Home / 5,881.28-8,116.38-3,363.38

Finding the Fourth Proportional to 5,881.28, 8,116.38 and 3,363.38

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Solution

The fourth proportional to 5,881.28, 8,116.38 and 3,363.38 is: 4,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.28 : 8,116.38 = 3,363.38 : x
  2. Step 2: Convert to fraction form
    5,881.28/8,116.38 = 3,363.38/x
  3. Step 3: Cross multiply
    5,881.28x = 8,116.38 × 3,363.38
  4. Step 4: Simplify right side
    5,881.28x = 27,298,470.16
  5. Step 5: Solve for x
    x = 27,298,470.16/5,881.28
  6. Step 6: Final answer
    x = 4,641.59

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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.