Home / 5,849.20-8,732.16-5,644.18

Finding the Fourth Proportional to 5,849.20, 8,732.16 and 5,644.18

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Solution

The fourth proportional to 5,849.20, 8,732.16 and 5,644.18 is: 8,426.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.20 : 8,732.16 = 5,644.18 : x
  2. Step 2: Convert to fraction form
    5,849.20/8,732.16 = 5,644.18/x
  3. Step 3: Cross multiply
    5,849.20x = 8,732.16 × 5,644.18
  4. Step 4: Simplify right side
    5,849.20x = 49,285,882.83
  5. Step 5: Solve for x
    x = 49,285,882.83/5,849.20
  6. Step 6: Final answer
    x = 8,426.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.