Home / 3,858.52-5,324.72-2,202.52

Finding the Fourth Proportional to 3,858.52, 5,324.72 and 2,202.52

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Solution

The fourth proportional to 3,858.52, 5,324.72 and 2,202.52 is: 3,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858.52 : 5,324.72 = 2,202.52 : x
  2. Step 2: Convert to fraction form
    3,858.52/5,324.72 = 2,202.52/x
  3. Step 3: Cross multiply
    3,858.52x = 5,324.72 × 2,202.52
  4. Step 4: Simplify right side
    3,858.52x = 11,727,802.29
  5. Step 5: Solve for x
    x = 11,727,802.29/3,858.52
  6. Step 6: Final answer
    x = 3,039.46

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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.