Home / 3,426.90-4,724.17-2,245.92

Finding the Fourth Proportional to 3,426.90, 4,724.17 and 2,245.92

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Solution

The fourth proportional to 3,426.90, 4,724.17 and 2,245.92 is: 3,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.90 : 4,724.17 = 2,245.92 : x
  2. Step 2: Convert to fraction form
    3,426.90/4,724.17 = 2,245.92/x
  3. Step 3: Cross multiply
    3,426.90x = 4,724.17 × 2,245.92
  4. Step 4: Simplify right side
    3,426.90x = 10,610,073.04
  5. Step 5: Solve for x
    x = 10,610,073.04/3,426.90
  6. Step 6: Final answer
    x = 3,096.12

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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.