Home / 21,974.45-32,959.05-5,744.48

Finding the Fourth Proportional to 21,974.45, 32,959.05 and 5,744.48

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Solution

The fourth proportional to 21,974.45, 32,959.05 and 5,744.48 is: 8,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,974.45 : 32,959.05 = 5,744.48 : x
  2. Step 2: Convert to fraction form
    21,974.45/32,959.05 = 5,744.48/x
  3. Step 3: Cross multiply
    21,974.45x = 32,959.05 × 5,744.48
  4. Step 4: Simplify right side
    21,974.45x = 189,332,438.75
  5. Step 5: Solve for x
    x = 189,332,438.75/21,974.45
  6. Step 6: Final answer
    x = 8,616.03

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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.