Home / 3,350.88-5,025.36-1,375.68

Finding the Fourth Proportional to 3,350.88, 5,025.36 and 1,375.68

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Solution

The fourth proportional to 3,350.88, 5,025.36 and 1,375.68 is: 2,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.88 : 5,025.36 = 1,375.68 : x
  2. Step 2: Convert to fraction form
    3,350.88/5,025.36 = 1,375.68/x
  3. Step 3: Cross multiply
    3,350.88x = 5,025.36 × 1,375.68
  4. Step 4: Simplify right side
    3,350.88x = 6,913,287.24
  5. Step 5: Solve for x
    x = 6,913,287.24/3,350.88
  6. Step 6: Final answer
    x = 2,063.13

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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.