Home / 24,452.47-36,685.59-11,979.55

Finding the Fourth Proportional to 24,452.47, 36,685.59 and 11,979.55

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Solution

The fourth proportional to 24,452.47, 36,685.59 and 11,979.55 is: 17,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,452.47 : 36,685.59 = 11,979.55 : x
  2. Step 2: Convert to fraction form
    24,452.47/36,685.59 = 11,979.55/x
  3. Step 3: Cross multiply
    24,452.47x = 36,685.59 × 11,979.55
  4. Step 4: Simplify right side
    24,452.47x = 439,476,859.68
  5. Step 5: Solve for x
    x = 439,476,859.68/24,452.47
  6. Step 6: Final answer
    x = 17,972.70

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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.