Home / 18,238.33-27,358.84-6,551.65

Finding the Fourth Proportional to 18,238.33, 27,358.84 and 6,551.65

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Solution

The fourth proportional to 18,238.33, 27,358.84 and 6,551.65 is: 9,827.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,238.33 : 27,358.84 = 6,551.65 : x
  2. Step 2: Convert to fraction form
    18,238.33/27,358.84 = 6,551.65/x
  3. Step 3: Cross multiply
    18,238.33x = 27,358.84 × 6,551.65
  4. Step 4: Simplify right side
    18,238.33x = 179,245,544.09
  5. Step 5: Solve for x
    x = 179,245,544.09/18,238.33
  6. Step 6: Final answer
    x = 9,827.96

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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.