Home / 5,414.10-8,121.15-4,593.98

Finding the Fourth Proportional to 5,414.10, 8,121.15 and 4,593.98

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Solution

The fourth proportional to 5,414.10, 8,121.15 and 4,593.98 is: 6,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414.10 : 8,121.15 = 4,593.98 : x
  2. Step 2: Convert to fraction form
    5,414.10/8,121.15 = 4,593.98/x
  3. Step 3: Cross multiply
    5,414.10x = 8,121.15 × 4,593.98
  4. Step 4: Simplify right side
    5,414.10x = 37,308,360.07
  5. Step 5: Solve for x
    x = 37,308,360.07/5,414.10
  6. Step 6: Final answer
    x = 6,890.96

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Double scale
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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.