Home / 4,055.16-5,587.82-2,991.24

Finding the Fourth Proportional to 4,055.16, 5,587.82 and 2,991.24

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Solution

The fourth proportional to 4,055.16, 5,587.82 and 2,991.24 is: 4,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.16 : 5,587.82 = 2,991.24 : x
  2. Step 2: Convert to fraction form
    4,055.16/5,587.82 = 2,991.24/x
  3. Step 3: Cross multiply
    4,055.16x = 5,587.82 × 2,991.24
  4. Step 4: Simplify right side
    4,055.16x = 16,714,539.13
  5. Step 5: Solve for x
    x = 16,714,539.13/4,055.16
  6. Step 6: Final answer
    x = 4,121.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.