Home / 5,371.46-8,044.80-3,881.24

Finding the Fourth Proportional to 5,371.46, 8,044.80 and 3,881.24

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Solution

The fourth proportional to 5,371.46, 8,044.80 and 3,881.24 is: 5,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.46 : 8,044.80 = 3,881.24 : x
  2. Step 2: Convert to fraction form
    5,371.46/8,044.80 = 3,881.24/x
  3. Step 3: Cross multiply
    5,371.46x = 8,044.80 × 3,881.24
  4. Step 4: Simplify right side
    5,371.46x = 31,223,799.55
  5. Step 5: Solve for x
    x = 31,223,799.55/5,371.46
  6. Step 6: Final answer
    x = 5,812.91

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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.