Home / 3,760.97-5,191.53-2,268.95

Finding the Fourth Proportional to 3,760.97, 5,191.53 and 2,268.95

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Solution

The fourth proportional to 3,760.97, 5,191.53 and 2,268.95 is: 3,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760.97 : 5,191.53 = 2,268.95 : x
  2. Step 2: Convert to fraction form
    3,760.97/5,191.53 = 2,268.95/x
  3. Step 3: Cross multiply
    3,760.97x = 5,191.53 × 2,268.95
  4. Step 4: Simplify right side
    3,760.97x = 11,779,321.99
  5. Step 5: Solve for x
    x = 11,779,321.99/3,760.97
  6. Step 6: Final answer
    x = 3,131.99

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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.