Home / 8,377.08-12,565.60-3,443.24

Finding the Fourth Proportional to 8,377.08, 12,565.60 and 3,443.24

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Solution

The fourth proportional to 8,377.08, 12,565.60 and 3,443.24 is: 5,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.08 : 12,565.60 = 3,443.24 : x
  2. Step 2: Convert to fraction form
    8,377.08/12,565.60 = 3,443.24/x
  3. Step 3: Cross multiply
    8,377.08x = 12,565.60 × 3,443.24
  4. Step 4: Simplify right side
    8,377.08x = 43,266,376.54
  5. Step 5: Solve for x
    x = 43,266,376.54/8,377.08
  6. Step 6: Final answer
    x = 5,164.85

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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.