Home / 4,073.96-5,621.80-2,281.14

Finding the Fourth Proportional to 4,073.96, 5,621.80 and 2,281.14

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Solution

The fourth proportional to 4,073.96, 5,621.80 and 2,281.14 is: 3,147.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.96 : 5,621.80 = 2,281.14 : x
  2. Step 2: Convert to fraction form
    4,073.96/5,621.80 = 2,281.14/x
  3. Step 3: Cross multiply
    4,073.96x = 5,621.80 × 2,281.14
  4. Step 4: Simplify right side
    4,073.96x = 12,824,112.85
  5. Step 5: Solve for x
    x = 12,824,112.85/4,073.96
  6. Step 6: Final answer
    x = 3,147.82

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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.