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Finding the Fourth Proportional to 5,731.59, 8,592.99 and 2,768.52

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Solution

The fourth proportional to 5,731.59, 8,592.99 and 2,768.52 is: 4,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.59 : 8,592.99 = 2,768.52 : x
  2. Step 2: Convert to fraction form
    5,731.59/8,592.99 = 2,768.52/x
  3. Step 3: Cross multiply
    5,731.59x = 8,592.99 × 2,768.52
  4. Step 4: Simplify right side
    5,731.59x = 23,789,864.67
  5. Step 5: Solve for x
    x = 23,789,864.67/5,731.59
  6. Step 6: Final answer
    x = 4,150.66

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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.