Home / 4,960.28-6,844.11-2,863.19

Finding the Fourth Proportional to 4,960.28, 6,844.11 and 2,863.19

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Solution

The fourth proportional to 4,960.28, 6,844.11 and 2,863.19 is: 3,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.28 : 6,844.11 = 2,863.19 : x
  2. Step 2: Convert to fraction form
    4,960.28/6,844.11 = 2,863.19/x
  3. Step 3: Cross multiply
    4,960.28x = 6,844.11 × 2,863.19
  4. Step 4: Simplify right side
    4,960.28x = 19,595,987.31
  5. Step 5: Solve for x
    x = 19,595,987.31/4,960.28
  6. Step 6: Final answer
    x = 3,950.58

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Half scale
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Double scale
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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.