Home / 5,543.20-8,307.62-2,252.48

Finding the Fourth Proportional to 5,543.20, 8,307.62 and 2,252.48

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Solution

The fourth proportional to 5,543.20, 8,307.62 and 2,252.48 is: 3,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.20 : 8,307.62 = 2,252.48 : x
  2. Step 2: Convert to fraction form
    5,543.20/8,307.62 = 2,252.48/x
  3. Step 3: Cross multiply
    5,543.20x = 8,307.62 × 2,252.48
  4. Step 4: Simplify right side
    5,543.20x = 18,712,747.90
  5. Step 5: Solve for x
    x = 18,712,747.90/5,543.20
  6. Step 6: Final answer
    x = 3,375.80

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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.