Home / 27,122.36-37,424.34-17,043.63

Finding the Fourth Proportional to 27,122.36, 37,424.34 and 17,043.63

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Solution

The fourth proportional to 27,122.36, 37,424.34 and 17,043.63 is: 23,517.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122.36 : 37,424.34 = 17,043.63 : x
  2. Step 2: Convert to fraction form
    27,122.36/37,424.34 = 17,043.63/x
  3. Step 3: Cross multiply
    27,122.36x = 37,424.34 × 17,043.63
  4. Step 4: Simplify right side
    27,122.36x = 637,846,603.95
  5. Step 5: Solve for x
    x = 637,846,603.95/27,122.36
  6. Step 6: Final answer
    x = 23,517.38

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Find fourth proportional to 13,561.18, 18,712.17 and 8,521.82
Half scale
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Double scale
Find fourth proportional to 27,123.36, 37,425.72 and 17,044.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.