Home / 5,287.46-7,943.34-3,731.04

Finding the Fourth Proportional to 5,287.46, 7,943.34 and 3,731.04

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Solution

The fourth proportional to 5,287.46, 7,943.34 and 3,731.04 is: 5,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.46 : 7,943.34 = 3,731.04 : x
  2. Step 2: Convert to fraction form
    5,287.46/7,943.34 = 3,731.04/x
  3. Step 3: Cross multiply
    5,287.46x = 7,943.34 × 3,731.04
  4. Step 4: Simplify right side
    5,287.46x = 29,636,919.27
  5. Step 5: Solve for x
    x = 29,636,919.27/5,287.46
  6. Step 6: Final answer
    x = 5,605.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.