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Finding the Fourth Proportional to 22,716.67, 34,080.49 and 7,134.29

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Solution

The fourth proportional to 22,716.67, 34,080.49 and 7,134.29 is: 10,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,716.67 : 34,080.49 = 7,134.29 : x
  2. Step 2: Convert to fraction form
    22,716.67/34,080.49 = 7,134.29/x
  3. Step 3: Cross multiply
    22,716.67x = 34,080.49 × 7,134.29
  4. Step 4: Simplify right side
    22,716.67x = 243,140,099.00
  5. Step 5: Solve for x
    x = 243,140,099.00/22,716.67
  6. Step 6: Final answer
    x = 10,703.16

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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.