Home / 3,350.28-5,025.60-1,402.56

Finding the Fourth Proportional to 3,350.28, 5,025.60 and 1,402.56

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Solution

The fourth proportional to 3,350.28, 5,025.60 and 1,402.56 is: 2,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.28 : 5,025.60 = 1,402.56 : x
  2. Step 2: Convert to fraction form
    3,350.28/5,025.60 = 1,402.56/x
  3. Step 3: Cross multiply
    3,350.28x = 5,025.60 × 1,402.56
  4. Step 4: Simplify right side
    3,350.28x = 7,048,705.54
  5. Step 5: Solve for x
    x = 7,048,705.54/3,350.28
  6. Step 6: Final answer
    x = 2,103.92

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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.