Home / 5,372.60-8,059.84-2,451.20

Finding the Fourth Proportional to 5,372.60, 8,059.84 and 2,451.20

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Solution

The fourth proportional to 5,372.60, 8,059.84 and 2,451.20 is: 3,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.60 : 8,059.84 = 2,451.20 : x
  2. Step 2: Convert to fraction form
    5,372.60/8,059.84 = 2,451.20/x
  3. Step 3: Cross multiply
    5,372.60x = 8,059.84 × 2,451.20
  4. Step 4: Simplify right side
    5,372.60x = 19,756,233.38
  5. Step 5: Solve for x
    x = 19,756,233.38/5,372.60
  6. Step 6: Final answer
    x = 3,677.22

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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.