Home / 3,610.64-5,404.44-2,375.12

Finding the Fourth Proportional to 3,610.64, 5,404.44 and 2,375.12

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Solution

The fourth proportional to 3,610.64, 5,404.44 and 2,375.12 is: 3,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.64 : 5,404.44 = 2,375.12 : x
  2. Step 2: Convert to fraction form
    3,610.64/5,404.44 = 2,375.12/x
  3. Step 3: Cross multiply
    3,610.64x = 5,404.44 × 2,375.12
  4. Step 4: Simplify right side
    3,610.64x = 12,836,193.53
  5. Step 5: Solve for x
    x = 12,836,193.53/3,610.64
  6. Step 6: Final answer
    x = 3,555.10

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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.