Home / 5,553.68-8,332.82-2,432.08

Finding the Fourth Proportional to 5,553.68, 8,332.82 and 2,432.08

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Solution

The fourth proportional to 5,553.68, 8,332.82 and 2,432.08 is: 3,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.68 : 8,332.82 = 2,432.08 : x
  2. Step 2: Convert to fraction form
    5,553.68/8,332.82 = 2,432.08/x
  3. Step 3: Cross multiply
    5,553.68x = 8,332.82 × 2,432.08
  4. Step 4: Simplify right side
    5,553.68x = 20,266,084.87
  5. Step 5: Solve for x
    x = 20,266,084.87/5,553.68
  6. Step 6: Final answer
    x = 3,649.13

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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.