Home / 16,963.49-25,447.55-5,867.20

Finding the Fourth Proportional to 16,963.49, 25,447.55 and 5,867.20

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Solution

The fourth proportional to 16,963.49, 25,447.55 and 5,867.20 is: 8,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963.49 : 25,447.55 = 5,867.20 : x
  2. Step 2: Convert to fraction form
    16,963.49/25,447.55 = 5,867.20/x
  3. Step 3: Cross multiply
    16,963.49x = 25,447.55 × 5,867.20
  4. Step 4: Simplify right side
    16,963.49x = 149,305,865.36
  5. Step 5: Solve for x
    x = 149,305,865.36/16,963.49
  6. Step 6: Final answer
    x = 8,801.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.