Home / 17,481.16-26,221.98-11,595.76

Finding the Fourth Proportional to 17,481.16, 26,221.98 and 11,595.76

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Solution

The fourth proportional to 17,481.16, 26,221.98 and 11,595.76 is: 17,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.16 : 26,221.98 = 11,595.76 : x
  2. Step 2: Convert to fraction form
    17,481.16/26,221.98 = 11,595.76/x
  3. Step 3: Cross multiply
    17,481.16x = 26,221.98 × 11,595.76
  4. Step 4: Simplify right side
    17,481.16x = 304,063,786.80
  5. Step 5: Solve for x
    x = 304,063,786.80/17,481.16
  6. Step 6: Final answer
    x = 17,393.80

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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.