Home / 7,476.38-11,211.33-2,544.70

Finding the Fourth Proportional to 7,476.38, 11,211.33 and 2,544.70

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Solution

The fourth proportional to 7,476.38, 11,211.33 and 2,544.70 is: 3,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.38 : 11,211.33 = 2,544.70 : x
  2. Step 2: Convert to fraction form
    7,476.38/11,211.33 = 2,544.70/x
  3. Step 3: Cross multiply
    7,476.38x = 11,211.33 × 2,544.70
  4. Step 4: Simplify right side
    7,476.38x = 28,529,471.45
  5. Step 5: Solve for x
    x = 28,529,471.45/7,476.38
  6. Step 6: Final answer
    x = 3,815.95

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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.