Home / 38,397.68-57,597.42-10,317.77

Finding the Fourth Proportional to 38,397.68, 57,597.42 and 10,317.77

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Solution

The fourth proportional to 38,397.68, 57,597.42 and 10,317.77 is: 15,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,397.68 : 57,597.42 = 10,317.77 : x
  2. Step 2: Convert to fraction form
    38,397.68/57,597.42 = 10,317.77/x
  3. Step 3: Cross multiply
    38,397.68x = 57,597.42 × 10,317.77
  4. Step 4: Simplify right side
    38,397.68x = 594,276,932.15
  5. Step 5: Solve for x
    x = 594,276,932.15/38,397.68
  6. Step 6: Final answer
    x = 15,476.90

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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.