Home / 7,454.19-11,180.57-2,260.11

Finding the Fourth Proportional to 7,454.19, 11,180.57 and 2,260.11

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Solution

The fourth proportional to 7,454.19, 11,180.57 and 2,260.11 is: 3,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.19 : 11,180.57 = 2,260.11 : x
  2. Step 2: Convert to fraction form
    7,454.19/11,180.57 = 2,260.11/x
  3. Step 3: Cross multiply
    7,454.19x = 11,180.57 × 2,260.11
  4. Step 4: Simplify right side
    7,454.19x = 25,269,306.76
  5. Step 5: Solve for x
    x = 25,269,306.76/7,454.19
  6. Step 6: Final answer
    x = 3,389.95

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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.