Home / 4,248.75-5,863.83-2,481.51

Finding the Fourth Proportional to 4,248.75, 5,863.83 and 2,481.51

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Solution

The fourth proportional to 4,248.75, 5,863.83 and 2,481.51 is: 3,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.75 : 5,863.83 = 2,481.51 : x
  2. Step 2: Convert to fraction form
    4,248.75/5,863.83 = 2,481.51/x
  3. Step 3: Cross multiply
    4,248.75x = 5,863.83 × 2,481.51
  4. Step 4: Simplify right side
    4,248.75x = 14,551,152.78
  5. Step 5: Solve for x
    x = 14,551,152.78/4,248.75
  6. Step 6: Final answer
    x = 3,424.81

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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.