Home / 7,025.42-9,695.67-3,882.17

Finding the Fourth Proportional to 7,025.42, 9,695.67 and 3,882.17

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Solution

The fourth proportional to 7,025.42, 9,695.67 and 3,882.17 is: 5,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.42 : 9,695.67 = 3,882.17 : x
  2. Step 2: Convert to fraction form
    7,025.42/9,695.67 = 3,882.17/x
  3. Step 3: Cross multiply
    7,025.42x = 9,695.67 × 3,882.17
  4. Step 4: Simplify right side
    7,025.42x = 37,640,239.20
  5. Step 5: Solve for x
    x = 37,640,239.20/7,025.42
  6. Step 6: Final answer
    x = 5,357.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.