Home / 47,971.46-71,957.37-14,691.38

Finding the Fourth Proportional to 47,971.46, 71,957.37 and 14,691.38

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Solution

The fourth proportional to 47,971.46, 71,957.37 and 14,691.38 is: 22,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971.46 : 71,957.37 = 14,691.38 : x
  2. Step 2: Convert to fraction form
    47,971.46/71,957.37 = 14,691.38/x
  3. Step 3: Cross multiply
    47,971.46x = 71,957.37 × 14,691.38
  4. Step 4: Simplify right side
    47,971.46x = 1,057,153,066.47
  5. Step 5: Solve for x
    x = 1,057,153,066.47/47,971.46
  6. Step 6: Final answer
    x = 22,037.13

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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.