Home / 23,559.39-32,512.10-12,949.11

Finding the Fourth Proportional to 23,559.39, 32,512.10 and 12,949.11

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Solution

The fourth proportional to 23,559.39, 32,512.10 and 12,949.11 is: 17,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,559.39 : 32,512.10 = 12,949.11 : x
  2. Step 2: Convert to fraction form
    23,559.39/32,512.10 = 12,949.11/x
  3. Step 3: Cross multiply
    23,559.39x = 32,512.10 × 12,949.11
  4. Step 4: Simplify right side
    23,559.39x = 421,002,694.49
  5. Step 5: Solve for x
    x = 421,002,694.49/23,559.39
  6. Step 6: Final answer
    x = 17,869.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.