Home / 24,142.08-36,282.24-11,838.72

Finding the Fourth Proportional to 24,142.08, 36,282.24 and 11,838.72

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Solution

The fourth proportional to 24,142.08, 36,282.24 and 11,838.72 is: 17,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142.08 : 36,282.24 = 11,838.72 : x
  2. Step 2: Convert to fraction form
    24,142.08/36,282.24 = 11,838.72/x
  3. Step 3: Cross multiply
    24,142.08x = 36,282.24 × 11,838.72
  4. Step 4: Simplify right side
    24,142.08x = 429,535,280.33
  5. Step 5: Solve for x
    x = 429,535,280.33/24,142.08
  6. Step 6: Final answer
    x = 17,791.97

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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.