Home / 23,103.12-34,713.06-22,168.95

Finding the Fourth Proportional to 23,103.12, 34,713.06 and 22,168.95

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Solution

The fourth proportional to 23,103.12, 34,713.06 and 22,168.95 is: 33,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,103.12 : 34,713.06 = 22,168.95 : x
  2. Step 2: Convert to fraction form
    23,103.12/34,713.06 = 22,168.95/x
  3. Step 3: Cross multiply
    23,103.12x = 34,713.06 × 22,168.95
  4. Step 4: Simplify right side
    23,103.12x = 769,552,091.49
  5. Step 5: Solve for x
    x = 769,552,091.49/23,103.12
  6. Step 6: Final answer
    x = 33,309.44

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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.