Home / 5,613.80-8,422.50-2,327.24

Finding the Fourth Proportional to 5,613.80, 8,422.50 and 2,327.24

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Solution

The fourth proportional to 5,613.80, 8,422.50 and 2,327.24 is: 3,491.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613.80 : 8,422.50 = 2,327.24 : x
  2. Step 2: Convert to fraction form
    5,613.80/8,422.50 = 2,327.24/x
  3. Step 3: Cross multiply
    5,613.80x = 8,422.50 × 2,327.24
  4. Step 4: Simplify right side
    5,613.80x = 19,601,178.90
  5. Step 5: Solve for x
    x = 19,601,178.90/5,613.80
  6. Step 6: Final answer
    x = 3,491.61

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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.