Home / 22,716.48-34,080.21-7,134.11

Finding the Fourth Proportional to 22,716.48, 34,080.21 and 7,134.11

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Solution

The fourth proportional to 22,716.48, 34,080.21 and 7,134.11 is: 10,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,716.48 : 34,080.21 = 7,134.11 : x
  2. Step 2: Convert to fraction form
    22,716.48/34,080.21 = 7,134.11/x
  3. Step 3: Cross multiply
    22,716.48x = 34,080.21 × 7,134.11
  4. Step 4: Simplify right side
    22,716.48x = 243,131,796.56
  5. Step 5: Solve for x
    x = 243,131,796.56/22,716.48
  6. Step 6: Final answer
    x = 10,702.88

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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.