Home / 29,343.90-40,512.65-22,616.04

Finding the Fourth Proportional to 29,343.90, 40,512.65 and 22,616.04

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Solution

The fourth proportional to 29,343.90, 40,512.65 and 22,616.04 is: 31,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,343.90 : 40,512.65 = 22,616.04 : x
  2. Step 2: Convert to fraction form
    29,343.90/40,512.65 = 22,616.04/x
  3. Step 3: Cross multiply
    29,343.90x = 40,512.65 × 22,616.04
  4. Step 4: Simplify right side
    29,343.90x = 916,235,712.91
  5. Step 5: Solve for x
    x = 916,235,712.91/29,343.90
  6. Step 6: Final answer
    x = 31,224.06

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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.