Home / 22,716.21-34,079.99-7,925.25

Finding the Fourth Proportional to 22,716.21, 34,079.99 and 7,925.25

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Solution

The fourth proportional to 22,716.21, 34,079.99 and 7,925.25 is: 11,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,716.21 : 34,079.99 = 7,925.25 : x
  2. Step 2: Convert to fraction form
    22,716.21/34,079.99 = 7,925.25/x
  3. Step 3: Cross multiply
    22,716.21x = 34,079.99 × 7,925.25
  4. Step 4: Simplify right side
    22,716.21x = 270,092,401.12
  5. Step 5: Solve for x
    x = 270,092,401.12/22,716.21
  6. Step 6: Final answer
    x = 11,889.85

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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.