Home / 5,593.92-8,389.44-2,129.28

Finding the Fourth Proportional to 5,593.92, 8,389.44 and 2,129.28

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Solution

The fourth proportional to 5,593.92, 8,389.44 and 2,129.28 is: 3,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,593.92 : 8,389.44 = 2,129.28 : x
  2. Step 2: Convert to fraction form
    5,593.92/8,389.44 = 2,129.28/x
  3. Step 3: Cross multiply
    5,593.92x = 8,389.44 × 2,129.28
  4. Step 4: Simplify right side
    5,593.92x = 17,863,466.80
  5. Step 5: Solve for x
    x = 17,863,466.80/5,593.92
  6. Step 6: Final answer
    x = 3,193.37

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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.