Home / 7,517.81-11,274.50-2,252.33

Finding the Fourth Proportional to 7,517.81, 11,274.50 and 2,252.33

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Solution

The fourth proportional to 7,517.81, 11,274.50 and 2,252.33 is: 3,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517.81 : 11,274.50 = 2,252.33 : x
  2. Step 2: Convert to fraction form
    7,517.81/11,274.50 = 2,252.33/x
  3. Step 3: Cross multiply
    7,517.81x = 11,274.50 × 2,252.33
  4. Step 4: Simplify right side
    7,517.81x = 25,393,835.40
  5. Step 5: Solve for x
    x = 25,393,835.40/7,517.81
  6. Step 6: Final answer
    x = 3,377.82

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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.