Home / 5,649.39-8,473.68-1,753.70

Finding the Fourth Proportional to 5,649.39, 8,473.68 and 1,753.70

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Solution

The fourth proportional to 5,649.39, 8,473.68 and 1,753.70 is: 2,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649.39 : 8,473.68 = 1,753.70 : x
  2. Step 2: Convert to fraction form
    5,649.39/8,473.68 = 1,753.70/x
  3. Step 3: Cross multiply
    5,649.39x = 8,473.68 × 1,753.70
  4. Step 4: Simplify right side
    5,649.39x = 14,860,250.25
  5. Step 5: Solve for x
    x = 14,860,250.25/5,649.39
  6. Step 6: Final answer
    x = 2,630.42

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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.