Home / 12,177.73-18,267.27-5,943.06

Finding the Fourth Proportional to 12,177.73, 18,267.27 and 5,943.06

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Solution

The fourth proportional to 12,177.73, 18,267.27 and 5,943.06 is: 8,914.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177.73 : 18,267.27 = 5,943.06 : x
  2. Step 2: Convert to fraction form
    12,177.73/18,267.27 = 5,943.06/x
  3. Step 3: Cross multiply
    12,177.73x = 18,267.27 × 5,943.06
  4. Step 4: Simplify right side
    12,177.73x = 108,563,481.65
  5. Step 5: Solve for x
    x = 108,563,481.65/12,177.73
  6. Step 6: Final answer
    x = 8,914.92

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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.