Home / 19,025.40-26,227.11-13,342.92

Finding the Fourth Proportional to 19,025.40, 26,227.11 and 13,342.92

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Solution

The fourth proportional to 19,025.40, 26,227.11 and 13,342.92 is: 18,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.40 : 26,227.11 = 13,342.92 : x
  2. Step 2: Convert to fraction form
    19,025.40/26,227.11 = 13,342.92/x
  3. Step 3: Cross multiply
    19,025.40x = 26,227.11 × 13,342.92
  4. Step 4: Simplify right side
    19,025.40x = 349,946,230.56
  5. Step 5: Solve for x
    x = 349,946,230.56/19,025.40
  6. Step 6: Final answer
    x = 18,393.63

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Half scale
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Double scale
Find fourth proportional to 19,026.40, 26,228.49 and 13,343.92
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.