Home / 23,305.73-32,161.74-12,695.36

Finding the Fourth Proportional to 23,305.73, 32,161.74 and 12,695.36

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Solution

The fourth proportional to 23,305.73, 32,161.74 and 12,695.36 is: 17,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,305.73 : 32,161.74 = 12,695.36 : x
  2. Step 2: Convert to fraction form
    23,305.73/32,161.74 = 12,695.36/x
  3. Step 3: Cross multiply
    23,305.73x = 32,161.74 × 12,695.36
  4. Step 4: Simplify right side
    23,305.73x = 408,304,845.57
  5. Step 5: Solve for x
    x = 408,304,845.57/23,305.73
  6. Step 6: Final answer
    x = 17,519.51

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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.