Home / 10,922.75-15,073.41-5,954.75

Finding the Fourth Proportional to 10,922.75, 15,073.41 and 5,954.75

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Solution

The fourth proportional to 10,922.75, 15,073.41 and 5,954.75 is: 8,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922.75 : 15,073.41 = 5,954.75 : x
  2. Step 2: Convert to fraction form
    10,922.75/15,073.41 = 5,954.75/x
  3. Step 3: Cross multiply
    10,922.75x = 15,073.41 × 5,954.75
  4. Step 4: Simplify right side
    10,922.75x = 89,758,388.20
  5. Step 5: Solve for x
    x = 89,758,388.20/10,922.75
  6. Step 6: Final answer
    x = 8,217.56

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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.