Home / 3,771.26-5,655.97-1,581.63

Finding the Fourth Proportional to 3,771.26, 5,655.97 and 1,581.63

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Solution

The fourth proportional to 3,771.26, 5,655.97 and 1,581.63 is: 2,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771.26 : 5,655.97 = 1,581.63 : x
  2. Step 2: Convert to fraction form
    3,771.26/5,655.97 = 1,581.63/x
  3. Step 3: Cross multiply
    3,771.26x = 5,655.97 × 1,581.63
  4. Step 4: Simplify right side
    3,771.26x = 8,945,651.83
  5. Step 5: Solve for x
    x = 8,945,651.83/3,771.26
  6. Step 6: Final answer
    x = 2,372.06

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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.