Home / 7,025.11-9,694.61-3,881.29

Finding the Fourth Proportional to 7,025.11, 9,694.61 and 3,881.29

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Solution

The fourth proportional to 7,025.11, 9,694.61 and 3,881.29 is: 5,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.11 : 9,694.61 = 3,881.29 : x
  2. Step 2: Convert to fraction form
    7,025.11/9,694.61 = 3,881.29/x
  3. Step 3: Cross multiply
    7,025.11x = 9,694.61 × 3,881.29
  4. Step 4: Simplify right side
    7,025.11x = 37,627,592.85
  5. Step 5: Solve for x
    x = 37,627,592.85/7,025.11
  6. Step 6: Final answer
    x = 5,356.16

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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.