Home / 5,613.92-8,417.57-2,492.43

Finding the Fourth Proportional to 5,613.92, 8,417.57 and 2,492.43

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Solution

The fourth proportional to 5,613.92, 8,417.57 and 2,492.43 is: 3,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613.92 : 8,417.57 = 2,492.43 : x
  2. Step 2: Convert to fraction form
    5,613.92/8,417.57 = 2,492.43/x
  3. Step 3: Cross multiply
    5,613.92x = 8,417.57 × 2,492.43
  4. Step 4: Simplify right side
    5,613.92x = 20,980,197.66
  5. Step 5: Solve for x
    x = 20,980,197.66/5,613.92
  6. Step 6: Final answer
    x = 3,737.18

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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.