Home / 24,318.52-33,565.93-15,843.90

Finding the Fourth Proportional to 24,318.52, 33,565.93 and 15,843.90

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Solution

The fourth proportional to 24,318.52, 33,565.93 and 15,843.90 is: 21,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,318.52 : 33,565.93 = 15,843.90 : x
  2. Step 2: Convert to fraction form
    24,318.52/33,565.93 = 15,843.90/x
  3. Step 3: Cross multiply
    24,318.52x = 33,565.93 × 15,843.90
  4. Step 4: Simplify right side
    24,318.52x = 531,815,238.33
  5. Step 5: Solve for x
    x = 531,815,238.33/24,318.52
  6. Step 6: Final answer
    x = 21,868.73

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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.