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Finding the Fourth Proportional to 24,448.38, 36,672.72 and 8,865.60

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Solution

The fourth proportional to 24,448.38, 36,672.72 and 8,865.60 is: 13,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,448.38 : 36,672.72 = 8,865.60 : x
  2. Step 2: Convert to fraction form
    24,448.38/36,672.72 = 8,865.60/x
  3. Step 3: Cross multiply
    24,448.38x = 36,672.72 × 8,865.60
  4. Step 4: Simplify right side
    24,448.38x = 325,125,666.43
  5. Step 5: Solve for x
    x = 325,125,666.43/24,448.38
  6. Step 6: Final answer
    x = 13,298.45

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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.