Home / 16,932.06-25,394.40-8,616.60

Finding the Fourth Proportional to 16,932.06, 25,394.40 and 8,616.60

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Solution

The fourth proportional to 16,932.06, 25,394.40 and 8,616.60 is: 12,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932.06 : 25,394.40 = 8,616.60 : x
  2. Step 2: Convert to fraction form
    16,932.06/25,394.40 = 8,616.60/x
  3. Step 3: Cross multiply
    16,932.06x = 25,394.40 × 8,616.60
  4. Step 4: Simplify right side
    16,932.06x = 218,813,387.04
  5. Step 5: Solve for x
    x = 218,813,387.04/16,932.06
  6. Step 6: Final answer
    x = 12,923.02

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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.