Home / 38,505.60-57,757.59-17,729.10

Finding the Fourth Proportional to 38,505.60, 57,757.59 and 17,729.10

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Solution

The fourth proportional to 38,505.60, 57,757.59 and 17,729.10 is: 26,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,505.60 : 57,757.59 = 17,729.10 : x
  2. Step 2: Convert to fraction form
    38,505.60/57,757.59 = 17,729.10/x
  3. Step 3: Cross multiply
    38,505.60x = 57,757.59 × 17,729.10
  4. Step 4: Simplify right side
    38,505.60x = 1,023,990,088.87
  5. Step 5: Solve for x
    x = 1,023,990,088.87/38,505.60
  6. Step 6: Final answer
    x = 26,593.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.