Home / 3,975.80-5,963.70-2,499.58

Finding the Fourth Proportional to 3,975.80, 5,963.70 and 2,499.58

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Solution

The fourth proportional to 3,975.80, 5,963.70 and 2,499.58 is: 3,749.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.80 : 5,963.70 = 2,499.58 : x
  2. Step 2: Convert to fraction form
    3,975.80/5,963.70 = 2,499.58/x
  3. Step 3: Cross multiply
    3,975.80x = 5,963.70 × 2,499.58
  4. Step 4: Simplify right side
    3,975.80x = 14,906,715.43
  5. Step 5: Solve for x
    x = 14,906,715.43/3,975.80
  6. Step 6: Final answer
    x = 3,749.36

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Similar ratio
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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.