Home / 10,268.97-15,397.87-3,246.99

Finding the Fourth Proportional to 10,268.97, 15,397.87 and 3,246.99

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Solution

The fourth proportional to 10,268.97, 15,397.87 and 3,246.99 is: 4,868.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268.97 : 15,397.87 = 3,246.99 : x
  2. Step 2: Convert to fraction form
    10,268.97/15,397.87 = 3,246.99/x
  3. Step 3: Cross multiply
    10,268.97x = 15,397.87 × 3,246.99
  4. Step 4: Simplify right side
    10,268.97x = 49,996,729.91
  5. Step 5: Solve for x
    x = 49,996,729.91/10,268.97
  6. Step 6: Final answer
    x = 4,868.72

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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.