Home / 29,340.26-40,508.20-22,613.41

Finding the Fourth Proportional to 29,340.26, 40,508.20 and 22,613.41

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Solution

The fourth proportional to 29,340.26, 40,508.20 and 22,613.41 is: 31,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,340.26 : 40,508.20 = 22,613.41 : x
  2. Step 2: Convert to fraction form
    29,340.26/40,508.20 = 22,613.41/x
  3. Step 3: Cross multiply
    29,340.26x = 40,508.20 × 22,613.41
  4. Step 4: Simplify right side
    29,340.26x = 916,028,613.86
  5. Step 5: Solve for x
    x = 916,028,613.86/29,340.26
  6. Step 6: Final answer
    x = 31,220.88

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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.