Home / 3,350.24-5,025.40-1,269.68

Finding the Fourth Proportional to 3,350.24, 5,025.40 and 1,269.68

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Solution

The fourth proportional to 3,350.24, 5,025.40 and 1,269.68 is: 1,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.24 : 5,025.40 = 1,269.68 : x
  2. Step 2: Convert to fraction form
    3,350.24/5,025.40 = 1,269.68/x
  3. Step 3: Cross multiply
    3,350.24x = 5,025.40 × 1,269.68
  4. Step 4: Simplify right side
    3,350.24x = 6,380,643.52
  5. Step 5: Solve for x
    x = 6,380,643.52/3,350.24
  6. Step 6: Final answer
    x = 1,904.54

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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.