Home / 5,710.24-8,565.60-2,791

Finding the Fourth Proportional to 5,710.24, 8,565.60 and 2,791

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Solution

The fourth proportional to 5,710.24, 8,565.60 and 2,791 is: 4,186.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710.24 : 8,565.60 = 2,791 : x
  2. Step 2: Convert to fraction form
    5,710.24/8,565.60 = 2,791/x
  3. Step 3: Cross multiply
    5,710.24x = 8,565.60 × 2,791
  4. Step 4: Simplify right side
    5,710.24x = 23,906,589.60
  5. Step 5: Solve for x
    x = 23,906,589.60/5,710.24
  6. Step 6: Final answer
    x = 4,186.62

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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.