Home / 19,633.88-27,098.40-11,250.38

Finding the Fourth Proportional to 19,633.88, 27,098.40 and 11,250.38

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Solution

The fourth proportional to 19,633.88, 27,098.40 and 11,250.38 is: 15,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.88 : 27,098.40 = 11,250.38 : x
  2. Step 2: Convert to fraction form
    19,633.88/27,098.40 = 11,250.38/x
  3. Step 3: Cross multiply
    19,633.88x = 27,098.40 × 11,250.38
  4. Step 4: Simplify right side
    19,633.88x = 304,867,161.90
  5. Step 5: Solve for x
    x = 304,867,161.90/19,633.88
  6. Step 6: Final answer
    x = 15,527.61

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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.