Home / 5,731.68-8,593.92-1,834.08

Finding the Fourth Proportional to 5,731.68, 8,593.92 and 1,834.08

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Solution

The fourth proportional to 5,731.68, 8,593.92 and 1,834.08 is: 2,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.68 : 8,593.92 = 1,834.08 : x
  2. Step 2: Convert to fraction form
    5,731.68/8,593.92 = 1,834.08/x
  3. Step 3: Cross multiply
    5,731.68x = 8,593.92 × 1,834.08
  4. Step 4: Simplify right side
    5,731.68x = 15,761,936.79
  5. Step 5: Solve for x
    x = 15,761,936.79/5,731.68
  6. Step 6: Final answer
    x = 2,749.97

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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.