Home / 3,836.55-5,293.79-2,264.95

Finding the Fourth Proportional to 3,836.55, 5,293.79 and 2,264.95

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Solution

The fourth proportional to 3,836.55, 5,293.79 and 2,264.95 is: 3,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.55 : 5,293.79 = 2,264.95 : x
  2. Step 2: Convert to fraction form
    3,836.55/5,293.79 = 2,264.95/x
  3. Step 3: Cross multiply
    3,836.55x = 5,293.79 × 2,264.95
  4. Step 4: Simplify right side
    3,836.55x = 11,990,143.19
  5. Step 5: Solve for x
    x = 11,990,143.19/3,836.55
  6. Step 6: Final answer
    x = 3,125.24

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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.