Home / 3,836.28-5,294.02-2,264.36

Finding the Fourth Proportional to 3,836.28, 5,294.02 and 2,264.36

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Solution

The fourth proportional to 3,836.28, 5,294.02 and 2,264.36 is: 3,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.28 : 5,294.02 = 2,264.36 : x
  2. Step 2: Convert to fraction form
    3,836.28/5,294.02 = 2,264.36/x
  3. Step 3: Cross multiply
    3,836.28x = 5,294.02 × 2,264.36
  4. Step 4: Simplify right side
    3,836.28x = 11,987,567.13
  5. Step 5: Solve for x
    x = 11,987,567.13/3,836.28
  6. Step 6: Final answer
    x = 3,124.79

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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.