Home / 6,187.38-9,282.28-2,291.82

Finding the Fourth Proportional to 6,187.38, 9,282.28 and 2,291.82

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Solution

The fourth proportional to 6,187.38, 9,282.28 and 2,291.82 is: 3,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.38 : 9,282.28 = 2,291.82 : x
  2. Step 2: Convert to fraction form
    6,187.38/9,282.28 = 2,291.82/x
  3. Step 3: Cross multiply
    6,187.38x = 9,282.28 × 2,291.82
  4. Step 4: Simplify right side
    6,187.38x = 21,273,314.95
  5. Step 5: Solve for x
    x = 21,273,314.95/6,187.38
  6. Step 6: Final answer
    x = 3,438.18

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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.