Home / 7,445.53-11,168.16-2,251.41

Finding the Fourth Proportional to 7,445.53, 11,168.16 and 2,251.41

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Solution

The fourth proportional to 7,445.53, 11,168.16 and 2,251.41 is: 3,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.53 : 11,168.16 = 2,251.41 : x
  2. Step 2: Convert to fraction form
    7,445.53/11,168.16 = 2,251.41/x
  3. Step 3: Cross multiply
    7,445.53x = 11,168.16 × 2,251.41
  4. Step 4: Simplify right side
    7,445.53x = 25,144,107.11
  5. Step 5: Solve for x
    x = 25,144,107.11/7,445.53
  6. Step 6: Final answer
    x = 3,377.07

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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.