Home / 33,296.76-45,954.72-19,146.60

Finding the Fourth Proportional to 33,296.76, 45,954.72 and 19,146.60

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Solution

The fourth proportional to 33,296.76, 45,954.72 and 19,146.60 is: 26,425.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,296.76 : 45,954.72 = 19,146.60 : x
  2. Step 2: Convert to fraction form
    33,296.76/45,954.72 = 19,146.60/x
  3. Step 3: Cross multiply
    33,296.76x = 45,954.72 × 19,146.60
  4. Step 4: Simplify right side
    33,296.76x = 879,876,641.95
  5. Step 5: Solve for x
    x = 879,876,641.95/33,296.76
  6. Step 6: Final answer
    x = 26,425.29

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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.