Home / 5,382.97-8,077.59-2,262.74

Finding the Fourth Proportional to 5,382.97, 8,077.59 and 2,262.74

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Solution

The fourth proportional to 5,382.97, 8,077.59 and 2,262.74 is: 3,395.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382.97 : 8,077.59 = 2,262.74 : x
  2. Step 2: Convert to fraction form
    5,382.97/8,077.59 = 2,262.74/x
  3. Step 3: Cross multiply
    5,382.97x = 8,077.59 × 2,262.74
  4. Step 4: Simplify right side
    5,382.97x = 18,277,445.61
  5. Step 5: Solve for x
    x = 18,277,445.61/5,382.97
  6. Step 6: Final answer
    x = 3,395.42

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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.