Home / 5,226.17-7,836.15-3,472.11

Finding the Fourth Proportional to 5,226.17, 7,836.15 and 3,472.11

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Solution

The fourth proportional to 5,226.17, 7,836.15 and 3,472.11 is: 5,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.17 : 7,836.15 = 3,472.11 : x
  2. Step 2: Convert to fraction form
    5,226.17/7,836.15 = 3,472.11/x
  3. Step 3: Cross multiply
    5,226.17x = 7,836.15 × 3,472.11
  4. Step 4: Simplify right side
    5,226.17x = 27,207,974.78
  5. Step 5: Solve for x
    x = 27,207,974.78/5,226.17
  6. Step 6: Final answer
    x = 5,206.10

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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.