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Finding the Fourth Proportional to 24,448.32, 36,672.48 and 8,860.80

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Solution

The fourth proportional to 24,448.32, 36,672.48 and 8,860.80 is: 13,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,448.32 : 36,672.48 = 8,860.80 : x
  2. Step 2: Convert to fraction form
    24,448.32/36,672.48 = 8,860.80/x
  3. Step 3: Cross multiply
    24,448.32x = 36,672.48 × 8,860.80
  4. Step 4: Simplify right side
    24,448.32x = 324,947,510.78
  5. Step 5: Solve for x
    x = 324,947,510.78/24,448.32
  6. Step 6: Final answer
    x = 13,291.20

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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.