Home / 22,610.85-33,921.96-13,258.69

Finding the Fourth Proportional to 22,610.85, 33,921.96 and 13,258.69

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Solution

The fourth proportional to 22,610.85, 33,921.96 and 13,258.69 is: 19,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,610.85 : 33,921.96 = 13,258.69 : x
  2. Step 2: Convert to fraction form
    22,610.85/33,921.96 = 13,258.69/x
  3. Step 3: Cross multiply
    22,610.85x = 33,921.96 × 13,258.69
  4. Step 4: Simplify right side
    22,610.85x = 449,760,729.18
  5. Step 5: Solve for x
    x = 449,760,729.18/22,610.85
  6. Step 6: Final answer
    x = 19,891.37

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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.