Home / 4,231.32-5,840.48-2,739.33

Finding the Fourth Proportional to 4,231.32, 5,840.48 and 2,739.33

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Solution

The fourth proportional to 4,231.32, 5,840.48 and 2,739.33 is: 3,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231.32 : 5,840.48 = 2,739.33 : x
  2. Step 2: Convert to fraction form
    4,231.32/5,840.48 = 2,739.33/x
  3. Step 3: Cross multiply
    4,231.32x = 5,840.48 × 2,739.33
  4. Step 4: Simplify right side
    4,231.32x = 15,999,016.68
  5. Step 5: Solve for x
    x = 15,999,016.68/4,231.32
  6. Step 6: Final answer
    x = 3,781.10

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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.