Home / 32,185.92-48,278.90-9,999.31

Finding the Fourth Proportional to 32,185.92, 48,278.90 and 9,999.31

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Solution

The fourth proportional to 32,185.92, 48,278.90 and 9,999.31 is: 14,998.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,185.92 : 48,278.90 = 9,999.31 : x
  2. Step 2: Convert to fraction form
    32,185.92/48,278.90 = 9,999.31/x
  3. Step 3: Cross multiply
    32,185.92x = 48,278.90 × 9,999.31
  4. Step 4: Simplify right side
    32,185.92x = 482,755,637.56
  5. Step 5: Solve for x
    x = 482,755,637.56/32,185.92
  6. Step 6: Final answer
    x = 14,998.97

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Similar ratio
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1.5x scale

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.