Home / 4,862.45-6,710.52-2,738.18

Finding the Fourth Proportional to 4,862.45, 6,710.52 and 2,738.18

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Solution

The fourth proportional to 4,862.45, 6,710.52 and 2,738.18 is: 3,778.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.45 : 6,710.52 = 2,738.18 : x
  2. Step 2: Convert to fraction form
    4,862.45/6,710.52 = 2,738.18/x
  3. Step 3: Cross multiply
    4,862.45x = 6,710.52 × 2,738.18
  4. Step 4: Simplify right side
    4,862.45x = 18,374,578.10
  5. Step 5: Solve for x
    x = 18,374,578.10/4,862.45
  6. Step 6: Final answer
    x = 3,778.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.