Home / 2,268.68-3,401.64-1,037.12

Finding the Fourth Proportional to 2,268.68, 3,401.64 and 1,037.12

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Solution

The fourth proportional to 2,268.68, 3,401.64 and 1,037.12 is: 1,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.68 : 3,401.64 = 1,037.12 : x
  2. Step 2: Convert to fraction form
    2,268.68/3,401.64 = 1,037.12/x
  3. Step 3: Cross multiply
    2,268.68x = 3,401.64 × 1,037.12
  4. Step 4: Simplify right side
    2,268.68x = 3,527,891.87
  5. Step 5: Solve for x
    x = 3,527,891.87/2,268.68
  6. Step 6: Final answer
    x = 1,555.05

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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.