Home / 19,516.11-26,932.20-11,020.02

Finding the Fourth Proportional to 19,516.11, 26,932.20 and 11,020.02

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Solution

The fourth proportional to 19,516.11, 26,932.20 and 11,020.02 is: 15,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.11 : 26,932.20 = 11,020.02 : x
  2. Step 2: Convert to fraction form
    19,516.11/26,932.20 = 11,020.02/x
  3. Step 3: Cross multiply
    19,516.11x = 26,932.20 × 11,020.02
  4. Step 4: Simplify right side
    19,516.11x = 296,793,382.64
  5. Step 5: Solve for x
    x = 296,793,382.64/19,516.11
  6. Step 6: Final answer
    x = 15,207.61

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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.