Home / 3,844.51-5,753.70-2,458.80

Finding the Fourth Proportional to 3,844.51, 5,753.70 and 2,458.80

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Solution

The fourth proportional to 3,844.51, 5,753.70 and 2,458.80 is: 3,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.51 : 5,753.70 = 2,458.80 : x
  2. Step 2: Convert to fraction form
    3,844.51/5,753.70 = 2,458.80/x
  3. Step 3: Cross multiply
    3,844.51x = 5,753.70 × 2,458.80
  4. Step 4: Simplify right side
    3,844.51x = 14,147,197.56
  5. Step 5: Solve for x
    x = 14,147,197.56/3,844.51
  6. Step 6: Final answer
    x = 3,679.85

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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.