Home / 26,001.06-38,983.96-10,196.20

Finding the Fourth Proportional to 26,001.06, 38,983.96 and 10,196.20

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Solution

The fourth proportional to 26,001.06, 38,983.96 and 10,196.20 is: 15,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001.06 : 38,983.96 = 10,196.20 : x
  2. Step 2: Convert to fraction form
    26,001.06/38,983.96 = 10,196.20/x
  3. Step 3: Cross multiply
    26,001.06x = 38,983.96 × 10,196.20
  4. Step 4: Simplify right side
    26,001.06x = 397,488,252.95
  5. Step 5: Solve for x
    x = 397,488,252.95/26,001.06
  6. Step 6: Final answer
    x = 15,287.39

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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.