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Finding the Fourth Proportional to 24,921.27, 37,392.84 and 17,142.84

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Solution

The fourth proportional to 24,921.27, 37,392.84 and 17,142.84 is: 25,721.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,921.27 : 37,392.84 = 17,142.84 : x
  2. Step 2: Convert to fraction form
    24,921.27/37,392.84 = 17,142.84/x
  3. Step 3: Cross multiply
    24,921.27x = 37,392.84 × 17,142.84
  4. Step 4: Simplify right side
    24,921.27x = 641,019,473.27
  5. Step 5: Solve for x
    x = 641,019,473.27/24,921.27
  6. Step 6: Final answer
    x = 25,721.78

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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.