Home / 22,243.89-33,371.03-6,449.25

Finding the Fourth Proportional to 22,243.89, 33,371.03 and 6,449.25

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Solution

The fourth proportional to 22,243.89, 33,371.03 and 6,449.25 is: 9,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.89 : 33,371.03 = 6,449.25 : x
  2. Step 2: Convert to fraction form
    22,243.89/33,371.03 = 6,449.25/x
  3. Step 3: Cross multiply
    22,243.89x = 33,371.03 × 6,449.25
  4. Step 4: Simplify right side
    22,243.89x = 215,218,082.98
  5. Step 5: Solve for x
    x = 215,218,082.98/22,243.89
  6. Step 6: Final answer
    x = 9,675.38

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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.