Home / 19,467.57-26,865.45-11,084.61

Finding the Fourth Proportional to 19,467.57, 26,865.45 and 11,084.61

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Solution

The fourth proportional to 19,467.57, 26,865.45 and 11,084.61 is: 15,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.57 : 26,865.45 = 11,084.61 : x
  2. Step 2: Convert to fraction form
    19,467.57/26,865.45 = 11,084.61/x
  3. Step 3: Cross multiply
    19,467.57x = 26,865.45 × 11,084.61
  4. Step 4: Simplify right side
    19,467.57x = 297,793,035.72
  5. Step 5: Solve for x
    x = 297,793,035.72/19,467.57
  6. Step 6: Final answer
    x = 15,296.88

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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.