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Finding the Fourth Proportional to 41,532.44, 62,274.72 and 28,400.72

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Solution

The fourth proportional to 41,532.44, 62,274.72 and 28,400.72 is: 42,584.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,532.44 : 62,274.72 = 28,400.72 : x
  2. Step 2: Convert to fraction form
    41,532.44/62,274.72 = 28,400.72/x
  3. Step 3: Cross multiply
    41,532.44x = 62,274.72 × 28,400.72
  4. Step 4: Simplify right side
    41,532.44x = 1,768,646,885.80
  5. Step 5: Solve for x
    x = 1,768,646,885.80/41,532.44
  6. Step 6: Final answer
    x = 42,584.71

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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.