Home / 27,968.56-41,947.62-9,248.80

Finding the Fourth Proportional to 27,968.56, 41,947.62 and 9,248.80

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Solution

The fourth proportional to 27,968.56, 41,947.62 and 9,248.80 is: 13,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,968.56 : 41,947.62 = 9,248.80 : x
  2. Step 2: Convert to fraction form
    27,968.56/41,947.62 = 9,248.80/x
  3. Step 3: Cross multiply
    27,968.56x = 41,947.62 × 9,248.80
  4. Step 4: Simplify right side
    27,968.56x = 387,965,147.86
  5. Step 5: Solve for x
    x = 387,965,147.86/27,968.56
  6. Step 6: Final answer
    x = 13,871.47

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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.