Home / 18,627.67-27,932.19-5,975.74

Finding the Fourth Proportional to 18,627.67, 27,932.19 and 5,975.74

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Solution

The fourth proportional to 18,627.67, 27,932.19 and 5,975.74 is: 8,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627.67 : 27,932.19 = 5,975.74 : x
  2. Step 2: Convert to fraction form
    18,627.67/27,932.19 = 5,975.74/x
  3. Step 3: Cross multiply
    18,627.67x = 27,932.19 × 5,975.74
  4. Step 4: Simplify right side
    18,627.67x = 166,915,505.07
  5. Step 5: Solve for x
    x = 166,915,505.07/18,627.67
  6. Step 6: Final answer
    x = 8,960.62

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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.