Home / 18,164.49-27,246.87-5,016.57

Finding the Fourth Proportional to 18,164.49, 27,246.87 and 5,016.57

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Solution

The fourth proportional to 18,164.49, 27,246.87 and 5,016.57 is: 7,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164.49 : 27,246.87 = 5,016.57 : x
  2. Step 2: Convert to fraction form
    18,164.49/27,246.87 = 5,016.57/x
  3. Step 3: Cross multiply
    18,164.49x = 27,246.87 × 5,016.57
  4. Step 4: Simplify right side
    18,164.49x = 136,685,830.64
  5. Step 5: Solve for x
    x = 136,685,830.64/18,164.49
  6. Step 6: Final answer
    x = 7,524.89

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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.