Home / 3,952.85-5,453.55-2,536.43

Finding the Fourth Proportional to 3,952.85, 5,453.55 and 2,536.43

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Solution

The fourth proportional to 3,952.85, 5,453.55 and 2,536.43 is: 3,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.85 : 5,453.55 = 2,536.43 : x
  2. Step 2: Convert to fraction form
    3,952.85/5,453.55 = 2,536.43/x
  3. Step 3: Cross multiply
    3,952.85x = 5,453.55 × 2,536.43
  4. Step 4: Simplify right side
    3,952.85x = 13,832,520.56
  5. Step 5: Solve for x
    x = 13,832,520.56/3,952.85
  6. Step 6: Final answer
    x = 3,499.38

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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.