Home / 47,717.20-71,482.18-38,842.08

Finding the Fourth Proportional to 47,717.20, 71,482.18 and 38,842.08

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Solution

The fourth proportional to 47,717.20, 71,482.18 and 38,842.08 is: 58,186.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,717.20 : 71,482.18 = 38,842.08 : x
  2. Step 2: Convert to fraction form
    47,717.20/71,482.18 = 38,842.08/x
  3. Step 3: Cross multiply
    47,717.20x = 71,482.18 × 38,842.08
  4. Step 4: Simplify right side
    47,717.20x = 2,776,516,663.89
  5. Step 5: Solve for x
    x = 2,776,516,663.89/47,717.20
  6. Step 6: Final answer
    x = 58,186.91

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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.