Home / 38,439.68-53,050.41-24,101.78

Finding the Fourth Proportional to 38,439.68, 53,050.41 and 24,101.78

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Solution

The fourth proportional to 38,439.68, 53,050.41 and 24,101.78 is: 33,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,439.68 : 53,050.41 = 24,101.78 : x
  2. Step 2: Convert to fraction form
    38,439.68/53,050.41 = 24,101.78/x
  3. Step 3: Cross multiply
    38,439.68x = 53,050.41 × 24,101.78
  4. Step 4: Simplify right side
    38,439.68x = 1,278,609,310.73
  5. Step 5: Solve for x
    x = 1,278,609,310.73/38,439.68
  6. Step 6: Final answer
    x = 33,262.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.