Home / 24,061.20-36,091.80-18,229.20

Finding the Fourth Proportional to 24,061.20, 36,091.80 and 18,229.20

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Solution

The fourth proportional to 24,061.20, 36,091.80 and 18,229.20 is: 27,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,061.20 : 36,091.80 = 18,229.20 : x
  2. Step 2: Convert to fraction form
    24,061.20/36,091.80 = 18,229.20/x
  3. Step 3: Cross multiply
    24,061.20x = 36,091.80 × 18,229.20
  4. Step 4: Simplify right side
    24,061.20x = 657,924,640.56
  5. Step 5: Solve for x
    x = 657,924,640.56/24,061.20
  6. Step 6: Final answer
    x = 27,343.80

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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.