Home / 17,125.97-23,589.88-12,081.33

Finding the Fourth Proportional to 17,125.97, 23,589.88 and 12,081.33

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Solution

The fourth proportional to 17,125.97, 23,589.88 and 12,081.33 is: 16,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,125.97 : 23,589.88 = 12,081.33 : x
  2. Step 2: Convert to fraction form
    17,125.97/23,589.88 = 12,081.33/x
  3. Step 3: Cross multiply
    17,125.97x = 23,589.88 × 12,081.33
  4. Step 4: Simplify right side
    17,125.97x = 284,997,094.74
  5. Step 5: Solve for x
    x = 284,997,094.74/17,125.97
  6. Step 6: Final answer
    x = 16,641.23

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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.