Home / 22,750.83-34,131.11-7,960.23

Finding the Fourth Proportional to 22,750.83, 34,131.11 and 7,960.23

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Solution

The fourth proportional to 22,750.83, 34,131.11 and 7,960.23 is: 11,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,750.83 : 34,131.11 = 7,960.23 : x
  2. Step 2: Convert to fraction form
    22,750.83/34,131.11 = 7,960.23/x
  3. Step 3: Cross multiply
    22,750.83x = 34,131.11 × 7,960.23
  4. Step 4: Simplify right side
    22,750.83x = 271,691,445.95
  5. Step 5: Solve for x
    x = 271,691,445.95/22,750.83
  6. Step 6: Final answer
    x = 11,942.05

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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.