Home / 11,132.15-16,698.22-4,471.70

Finding the Fourth Proportional to 11,132.15, 16,698.22 and 4,471.70

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Solution

The fourth proportional to 11,132.15, 16,698.22 and 4,471.70 is: 6,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.15 : 16,698.22 = 4,471.70 : x
  2. Step 2: Convert to fraction form
    11,132.15/16,698.22 = 4,471.70/x
  3. Step 3: Cross multiply
    11,132.15x = 16,698.22 × 4,471.70
  4. Step 4: Simplify right side
    11,132.15x = 74,669,335.70
  5. Step 5: Solve for x
    x = 74,669,335.70/11,132.15
  6. Step 6: Final answer
    x = 6,707.54

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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.