Home / 26,012.82-39,001.56-10,207.98

Finding the Fourth Proportional to 26,012.82, 39,001.56 and 10,207.98

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Solution

The fourth proportional to 26,012.82, 39,001.56 and 10,207.98 is: 15,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012.82 : 39,001.56 = 10,207.98 : x
  2. Step 2: Convert to fraction form
    26,012.82/39,001.56 = 10,207.98/x
  3. Step 3: Cross multiply
    26,012.82x = 39,001.56 × 10,207.98
  4. Step 4: Simplify right side
    26,012.82x = 398,127,144.45
  5. Step 5: Solve for x
    x = 398,127,144.45/26,012.82
  6. Step 6: Final answer
    x = 15,305.04

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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.