Home / 47,848.32-71,757.12-17,449.68

Finding the Fourth Proportional to 47,848.32, 71,757.12 and 17,449.68

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Solution

The fourth proportional to 47,848.32, 71,757.12 and 17,449.68 is: 26,168.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,848.32 : 71,757.12 = 17,449.68 : x
  2. Step 2: Convert to fraction form
    47,848.32/71,757.12 = 17,449.68/x
  3. Step 3: Cross multiply
    47,848.32x = 71,757.12 × 17,449.68
  4. Step 4: Simplify right side
    47,848.32x = 1,252,138,781.72
  5. Step 5: Solve for x
    x = 1,252,138,781.72/47,848.32
  6. Step 6: Final answer
    x = 26,168.92

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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.