Home / 26,246.82-36,221.46-15,634.98

Finding the Fourth Proportional to 26,246.82, 36,221.46 and 15,634.98

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Solution

The fourth proportional to 26,246.82, 36,221.46 and 15,634.98 is: 21,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,246.82 : 36,221.46 = 15,634.98 : x
  2. Step 2: Convert to fraction form
    26,246.82/36,221.46 = 15,634.98/x
  3. Step 3: Cross multiply
    26,246.82x = 36,221.46 × 15,634.98
  4. Step 4: Simplify right side
    26,246.82x = 566,321,802.67
  5. Step 5: Solve for x
    x = 566,321,802.67/26,246.82
  6. Step 6: Final answer
    x = 21,576.78

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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.