Home / 4,124.16-5,691.62-2,331.02

Finding the Fourth Proportional to 4,124.16, 5,691.62 and 2,331.02

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Solution

The fourth proportional to 4,124.16, 5,691.62 and 2,331.02 is: 3,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.16 : 5,691.62 = 2,331.02 : x
  2. Step 2: Convert to fraction form
    4,124.16/5,691.62 = 2,331.02/x
  3. Step 3: Cross multiply
    4,124.16x = 5,691.62 × 2,331.02
  4. Step 4: Simplify right side
    4,124.16x = 13,267,280.05
  5. Step 5: Solve for x
    x = 13,267,280.05/4,124.16
  6. Step 6: Final answer
    x = 3,216.97

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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.