Home / 4,691.17-7,038.38-3,137.41

Finding the Fourth Proportional to 4,691.17, 7,038.38 and 3,137.41

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Solution

The fourth proportional to 4,691.17, 7,038.38 and 3,137.41 is: 4,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691.17 : 7,038.38 = 3,137.41 : x
  2. Step 2: Convert to fraction form
    4,691.17/7,038.38 = 3,137.41/x
  3. Step 3: Cross multiply
    4,691.17x = 7,038.38 × 3,137.41
  4. Step 4: Simplify right side
    4,691.17x = 22,082,283.80
  5. Step 5: Solve for x
    x = 22,082,283.80/4,691.17
  6. Step 6: Final answer
    x = 4,707.20

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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.