Home / 47,652.66-71,489.39-18,070.79

Finding the Fourth Proportional to 47,652.66, 71,489.39 and 18,070.79

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Solution

The fourth proportional to 47,652.66, 71,489.39 and 18,070.79 is: 27,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,652.66 : 71,489.39 = 18,070.79 : x
  2. Step 2: Convert to fraction form
    47,652.66/71,489.39 = 18,070.79/x
  3. Step 3: Cross multiply
    47,652.66x = 71,489.39 × 18,070.79
  4. Step 4: Simplify right side
    47,652.66x = 1,291,869,306.12
  5. Step 5: Solve for x
    x = 1,291,869,306.12/47,652.66
  6. Step 6: Final answer
    x = 27,110.12

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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.