Home / 24,432.27-33,720.15-15,480.61

Finding the Fourth Proportional to 24,432.27, 33,720.15 and 15,480.61

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Solution

The fourth proportional to 24,432.27, 33,720.15 and 15,480.61 is: 21,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,432.27 : 33,720.15 = 15,480.61 : x
  2. Step 2: Convert to fraction form
    24,432.27/33,720.15 = 15,480.61/x
  3. Step 3: Cross multiply
    24,432.27x = 33,720.15 × 15,480.61
  4. Step 4: Simplify right side
    24,432.27x = 522,008,465.04
  5. Step 5: Solve for x
    x = 522,008,465.04/24,432.27
  6. Step 6: Final answer
    x = 21,365.54

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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.