Home / 4,221.36-5,824.80-2,452.32

Finding the Fourth Proportional to 4,221.36, 5,824.80 and 2,452.32

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Solution

The fourth proportional to 4,221.36, 5,824.80 and 2,452.32 is: 3,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221.36 : 5,824.80 = 2,452.32 : x
  2. Step 2: Convert to fraction form
    4,221.36/5,824.80 = 2,452.32/x
  3. Step 3: Cross multiply
    4,221.36x = 5,824.80 × 2,452.32
  4. Step 4: Simplify right side
    4,221.36x = 14,284,273.54
  5. Step 5: Solve for x
    x = 14,284,273.54/4,221.36
  6. Step 6: Final answer
    x = 3,383.81

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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.