Home / 4,718.27-7,076.38-2,862.74

Finding the Fourth Proportional to 4,718.27, 7,076.38 and 2,862.74

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Solution

The fourth proportional to 4,718.27, 7,076.38 and 2,862.74 is: 4,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.27 : 7,076.38 = 2,862.74 : x
  2. Step 2: Convert to fraction form
    4,718.27/7,076.38 = 2,862.74/x
  3. Step 3: Cross multiply
    4,718.27x = 7,076.38 × 2,862.74
  4. Step 4: Simplify right side
    4,718.27x = 20,257,800.70
  5. Step 5: Solve for x
    x = 20,257,800.70/4,718.27
  6. Step 6: Final answer
    x = 4,293.48

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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.