Home / 11,132.92-16,699.38-4,557.61

Finding the Fourth Proportional to 11,132.92, 16,699.38 and 4,557.61

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Solution

The fourth proportional to 11,132.92, 16,699.38 and 4,557.61 is: 6,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.92 : 16,699.38 = 4,557.61 : x
  2. Step 2: Convert to fraction form
    11,132.92/16,699.38 = 4,557.61/x
  3. Step 3: Cross multiply
    11,132.92x = 16,699.38 × 4,557.61
  4. Step 4: Simplify right side
    11,132.92x = 76,109,261.28
  5. Step 5: Solve for x
    x = 76,109,261.28/11,132.92
  6. Step 6: Final answer
    x = 6,836.42

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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.