Home / 3,652.68-5,481.24-1,344.36

Finding the Fourth Proportional to 3,652.68, 5,481.24 and 1,344.36

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Solution

The fourth proportional to 3,652.68, 5,481.24 and 1,344.36 is: 2,017.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.68 : 5,481.24 = 1,344.36 : x
  2. Step 2: Convert to fraction form
    3,652.68/5,481.24 = 1,344.36/x
  3. Step 3: Cross multiply
    3,652.68x = 5,481.24 × 1,344.36
  4. Step 4: Simplify right side
    3,652.68x = 7,368,759.81
  5. Step 5: Solve for x
    x = 7,368,759.81/3,652.68
  6. Step 6: Final answer
    x = 2,017.36

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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.