Home / 4,543.20-6,270.28-2,553.92

Finding the Fourth Proportional to 4,543.20, 6,270.28 and 2,553.92

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Solution

The fourth proportional to 4,543.20, 6,270.28 and 2,553.92 is: 3,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.20 : 6,270.28 = 2,553.92 : x
  2. Step 2: Convert to fraction form
    4,543.20/6,270.28 = 2,553.92/x
  3. Step 3: Cross multiply
    4,543.20x = 6,270.28 × 2,553.92
  4. Step 4: Simplify right side
    4,543.20x = 16,013,793.50
  5. Step 5: Solve for x
    x = 16,013,793.50/4,543.20
  6. Step 6: Final answer
    x = 3,524.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.