Home / 17,937.68-26,906.51-5,456.59

Finding the Fourth Proportional to 17,937.68, 26,906.51 and 5,456.59

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Solution

The fourth proportional to 17,937.68, 26,906.51 and 5,456.59 is: 8,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937.68 : 26,906.51 = 5,456.59 : x
  2. Step 2: Convert to fraction form
    17,937.68/26,906.51 = 5,456.59/x
  3. Step 3: Cross multiply
    17,937.68x = 26,906.51 × 5,456.59
  4. Step 4: Simplify right side
    17,937.68x = 146,817,739.78
  5. Step 5: Solve for x
    x = 146,817,739.78/17,937.68
  6. Step 6: Final answer
    x = 8,184.88

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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.