Home / 17,961.53-24,801.46-11,591.29

Finding the Fourth Proportional to 17,961.53, 24,801.46 and 11,591.29

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Solution

The fourth proportional to 17,961.53, 24,801.46 and 11,591.29 is: 16,005.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961.53 : 24,801.46 = 11,591.29 : x
  2. Step 2: Convert to fraction form
    17,961.53/24,801.46 = 11,591.29/x
  3. Step 3: Cross multiply
    17,961.53x = 24,801.46 × 11,591.29
  4. Step 4: Simplify right side
    17,961.53x = 287,480,824.30
  5. Step 5: Solve for x
    x = 287,480,824.30/17,961.53
  6. Step 6: Final answer
    x = 16,005.36

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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.