Home / 16,743.83-25,115.75-7,952.09

Finding the Fourth Proportional to 16,743.83, 25,115.75 and 7,952.09

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Solution

The fourth proportional to 16,743.83, 25,115.75 and 7,952.09 is: 11,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743.83 : 25,115.75 = 7,952.09 : x
  2. Step 2: Convert to fraction form
    16,743.83/25,115.75 = 7,952.09/x
  3. Step 3: Cross multiply
    16,743.83x = 25,115.75 × 7,952.09
  4. Step 4: Simplify right side
    16,743.83x = 199,722,539.08
  5. Step 5: Solve for x
    x = 199,722,539.08/16,743.83
  6. Step 6: Final answer
    x = 11,928.13

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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.