Home / 11,102.66-16,654.17-3,707.16

Finding the Fourth Proportional to 11,102.66, 16,654.17 and 3,707.16

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Solution

The fourth proportional to 11,102.66, 16,654.17 and 3,707.16 is: 5,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.66 : 16,654.17 = 3,707.16 : x
  2. Step 2: Convert to fraction form
    11,102.66/16,654.17 = 3,707.16/x
  3. Step 3: Cross multiply
    11,102.66x = 16,654.17 × 3,707.16
  4. Step 4: Simplify right side
    11,102.66x = 61,739,672.86
  5. Step 5: Solve for x
    x = 61,739,672.86/11,102.66
  6. Step 6: Final answer
    x = 5,560.80

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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.