Home / 16,251.06-22,427.28-9,536.97

Finding the Fourth Proportional to 16,251.06, 22,427.28 and 9,536.97

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Solution

The fourth proportional to 16,251.06, 22,427.28 and 9,536.97 is: 13,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.06 : 22,427.28 = 9,536.97 : x
  2. Step 2: Convert to fraction form
    16,251.06/22,427.28 = 9,536.97/x
  3. Step 3: Cross multiply
    16,251.06x = 22,427.28 × 9,536.97
  4. Step 4: Simplify right side
    16,251.06x = 213,888,296.54
  5. Step 5: Solve for x
    x = 213,888,296.54/16,251.06
  6. Step 6: Final answer
    x = 13,161.50

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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.