Home / 3,147.56-4,340.72-2,026.52

Finding the Fourth Proportional to 3,147.56, 4,340.72 and 2,026.52

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Solution

The fourth proportional to 3,147.56, 4,340.72 and 2,026.52 is: 2,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147.56 : 4,340.72 = 2,026.52 : x
  2. Step 2: Convert to fraction form
    3,147.56/4,340.72 = 2,026.52/x
  3. Step 3: Cross multiply
    3,147.56x = 4,340.72 × 2,026.52
  4. Step 4: Simplify right side
    3,147.56x = 8,796,555.89
  5. Step 5: Solve for x
    x = 8,796,555.89/3,147.56
  6. Step 6: Final answer
    x = 2,794.72

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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.