Home / 17,947.38-24,767.62-9,881.98

Finding the Fourth Proportional to 17,947.38, 24,767.62 and 9,881.98

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Solution

The fourth proportional to 17,947.38, 24,767.62 and 9,881.98 is: 13,637.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.38 : 24,767.62 = 9,881.98 : x
  2. Step 2: Convert to fraction form
    17,947.38/24,767.62 = 9,881.98/x
  3. Step 3: Cross multiply
    17,947.38x = 24,767.62 × 9,881.98
  4. Step 4: Simplify right side
    17,947.38x = 244,753,125.49
  5. Step 5: Solve for x
    x = 244,753,125.49/17,947.38
  6. Step 6: Final answer
    x = 13,637.26

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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.