Home / 3,268.38-4,510.43-1,924.29

Finding the Fourth Proportional to 3,268.38, 4,510.43 and 1,924.29

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Solution

The fourth proportional to 3,268.38, 4,510.43 and 1,924.29 is: 2,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.38 : 4,510.43 = 1,924.29 : x
  2. Step 2: Convert to fraction form
    3,268.38/4,510.43 = 1,924.29/x
  3. Step 3: Cross multiply
    3,268.38x = 4,510.43 × 1,924.29
  4. Step 4: Simplify right side
    3,268.38x = 8,679,365.72
  5. Step 5: Solve for x
    x = 8,679,365.72/3,268.38
  6. Step 6: Final answer
    x = 2,655.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.