Home / 31,731.71-47,592.18-14,866.47

Finding the Fourth Proportional to 31,731.71, 47,592.18 and 14,866.47

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Solution

The fourth proportional to 31,731.71, 47,592.18 and 14,866.47 is: 22,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,731.71 : 47,592.18 = 14,866.47 : x
  2. Step 2: Convert to fraction form
    31,731.71/47,592.18 = 14,866.47/x
  3. Step 3: Cross multiply
    31,731.71x = 47,592.18 × 14,866.47
  4. Step 4: Simplify right side
    31,731.71x = 707,527,716.20
  5. Step 5: Solve for x
    x = 707,527,716.20/31,731.71
  6. Step 6: Final answer
    x = 22,297.19

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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.