Home / 23,454.12-32,367.48-12,843.80

Finding the Fourth Proportional to 23,454.12, 32,367.48 and 12,843.80

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Solution

The fourth proportional to 23,454.12, 32,367.48 and 12,843.80 is: 17,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,454.12 : 32,367.48 = 12,843.80 : x
  2. Step 2: Convert to fraction form
    23,454.12/32,367.48 = 12,843.80/x
  3. Step 3: Cross multiply
    23,454.12x = 32,367.48 × 12,843.80
  4. Step 4: Simplify right side
    23,454.12x = 415,721,439.62
  5. Step 5: Solve for x
    x = 415,721,439.62/23,454.12
  6. Step 6: Final answer
    x = 17,724.88

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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.