Home / 11,381.07-17,067.92-4,360.71

Finding the Fourth Proportional to 11,381.07, 17,067.92 and 4,360.71

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Solution

The fourth proportional to 11,381.07, 17,067.92 and 4,360.71 is: 6,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,381.07 : 17,067.92 = 4,360.71 : x
  2. Step 2: Convert to fraction form
    11,381.07/17,067.92 = 4,360.71/x
  3. Step 3: Cross multiply
    11,381.07x = 17,067.92 × 4,360.71
  4. Step 4: Simplify right side
    11,381.07x = 74,428,227.62
  5. Step 5: Solve for x
    x = 74,428,227.62/11,381.07
  6. Step 6: Final answer
    x = 6,539.65

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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.