Home / 23,805.83-32,853.99-13,198.61

Finding the Fourth Proportional to 23,805.83, 32,853.99 and 13,198.61

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Solution

The fourth proportional to 23,805.83, 32,853.99 and 13,198.61 is: 18,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,805.83 : 32,853.99 = 13,198.61 : x
  2. Step 2: Convert to fraction form
    23,805.83/32,853.99 = 13,198.61/x
  3. Step 3: Cross multiply
    23,805.83x = 32,853.99 × 13,198.61
  4. Step 4: Simplify right side
    23,805.83x = 433,627,000.95
  5. Step 5: Solve for x
    x = 433,627,000.95/23,805.83
  6. Step 6: Final answer
    x = 18,215.16

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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.