Home / 3,553.53-5,330.28-2,252.25

Finding the Fourth Proportional to 3,553.53, 5,330.28 and 2,252.25

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Solution

The fourth proportional to 3,553.53, 5,330.28 and 2,252.25 is: 3,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.53 : 5,330.28 = 2,252.25 : x
  2. Step 2: Convert to fraction form
    3,553.53/5,330.28 = 2,252.25/x
  3. Step 3: Cross multiply
    3,553.53x = 5,330.28 × 2,252.25
  4. Step 4: Simplify right side
    3,553.53x = 12,005,123.13
  5. Step 5: Solve for x
    x = 12,005,123.13/3,553.53
  6. Step 6: Final answer
    x = 3,378.37

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1.5x scale

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.