Home / 3,581.44-5,371.24-2,410.80

Finding the Fourth Proportional to 3,581.44, 5,371.24 and 2,410.80

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Solution

The fourth proportional to 3,581.44, 5,371.24 and 2,410.80 is: 3,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581.44 : 5,371.24 = 2,410.80 : x
  2. Step 2: Convert to fraction form
    3,581.44/5,371.24 = 2,410.80/x
  3. Step 3: Cross multiply
    3,581.44x = 5,371.24 × 2,410.80
  4. Step 4: Simplify right side
    3,581.44x = 12,948,985.39
  5. Step 5: Solve for x
    x = 12,948,985.39/3,581.44
  6. Step 6: Final answer
    x = 3,615.58

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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.