Home / 5,593.68-8,390.52-2,129.04

Finding the Fourth Proportional to 5,593.68, 8,390.52 and 2,129.04

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Solution

The fourth proportional to 5,593.68, 8,390.52 and 2,129.04 is: 3,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,593.68 : 8,390.52 = 2,129.04 : x
  2. Step 2: Convert to fraction form
    5,593.68/8,390.52 = 2,129.04/x
  3. Step 3: Cross multiply
    5,593.68x = 8,390.52 × 2,129.04
  4. Step 4: Simplify right side
    5,593.68x = 17,863,752.70
  5. Step 5: Solve for x
    x = 17,863,752.70/5,593.68
  6. Step 6: Final answer
    x = 3,193.56

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Half scale
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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.