Home / 3,952.81-5,452.38-2,535.01

Finding the Fourth Proportional to 3,952.81, 5,452.38 and 2,535.01

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Solution

The fourth proportional to 3,952.81, 5,452.38 and 2,535.01 is: 3,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.81 : 5,452.38 = 2,535.01 : x
  2. Step 2: Convert to fraction form
    3,952.81/5,452.38 = 2,535.01/x
  3. Step 3: Cross multiply
    3,952.81x = 5,452.38 × 2,535.01
  4. Step 4: Simplify right side
    3,952.81x = 13,821,824.19
  5. Step 5: Solve for x
    x = 13,821,824.19/3,952.81
  6. Step 6: Final answer
    x = 3,496.71

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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.