Home / 11,414.88-17,126.86-4,393.01

Finding the Fourth Proportional to 11,414.88, 17,126.86 and 4,393.01

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Solution

The fourth proportional to 11,414.88, 17,126.86 and 4,393.01 is: 6,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,414.88 : 17,126.86 = 4,393.01 : x
  2. Step 2: Convert to fraction form
    11,414.88/17,126.86 = 4,393.01/x
  3. Step 3: Cross multiply
    11,414.88x = 17,126.86 × 4,393.01
  4. Step 4: Simplify right side
    11,414.88x = 75,238,359.65
  5. Step 5: Solve for x
    x = 75,238,359.65/11,414.88
  6. Step 6: Final answer
    x = 6,591.26

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1.5x scale

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.