Home / 5,545.26-8,318.30-2,425.44

Finding the Fourth Proportional to 5,545.26, 8,318.30 and 2,425.44

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Solution

The fourth proportional to 5,545.26, 8,318.30 and 2,425.44 is: 3,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.26 : 8,318.30 = 2,425.44 : x
  2. Step 2: Convert to fraction form
    5,545.26/8,318.30 = 2,425.44/x
  3. Step 3: Cross multiply
    5,545.26x = 8,318.30 × 2,425.44
  4. Step 4: Simplify right side
    5,545.26x = 20,175,556.62
  5. Step 5: Solve for x
    x = 20,175,556.62/5,545.26
  6. Step 6: Final answer
    x = 3,638.34

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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.