Home / 38,332.71-57,479.61-17,538.39

Finding the Fourth Proportional to 38,332.71, 57,479.61 and 17,538.39

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Solution

The fourth proportional to 38,332.71, 57,479.61 and 17,538.39 is: 26,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332.71 : 57,479.61 = 17,538.39 : x
  2. Step 2: Convert to fraction form
    38,332.71/57,479.61 = 17,538.39/x
  3. Step 3: Cross multiply
    38,332.71x = 57,479.61 × 17,538.39
  4. Step 4: Simplify right side
    38,332.71x = 1,008,099,817.23
  5. Step 5: Solve for x
    x = 1,008,099,817.23/38,332.71
  6. Step 6: Final answer
    x = 26,298.68

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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.