Home / 24,447.20-36,685.20-8,862.80

Finding the Fourth Proportional to 24,447.20, 36,685.20 and 8,862.80

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Solution

The fourth proportional to 24,447.20, 36,685.20 and 8,862.80 is: 13,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,447.20 : 36,685.20 = 8,862.80 : x
  2. Step 2: Convert to fraction form
    24,447.20/36,685.20 = 8,862.80/x
  3. Step 3: Cross multiply
    24,447.20x = 36,685.20 × 8,862.80
  4. Step 4: Simplify right side
    24,447.20x = 325,133,590.56
  5. Step 5: Solve for x
    x = 325,133,590.56/24,447.20
  6. Step 6: Final answer
    x = 13,299.42

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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.