Home / 15,959.34-22,001.22-11,481.66

Finding the Fourth Proportional to 15,959.34, 22,001.22 and 11,481.66

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Solution

The fourth proportional to 15,959.34, 22,001.22 and 11,481.66 is: 15,828.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959.34 : 22,001.22 = 11,481.66 : x
  2. Step 2: Convert to fraction form
    15,959.34/22,001.22 = 11,481.66/x
  3. Step 3: Cross multiply
    15,959.34x = 22,001.22 × 11,481.66
  4. Step 4: Simplify right side
    15,959.34x = 252,610,527.63
  5. Step 5: Solve for x
    x = 252,610,527.63/15,959.34
  6. Step 6: Final answer
    x = 15,828.38

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Double scale
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Similar ratio
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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.