Home / 2,285.08-3,152.88-1,340.82

Finding the Fourth Proportional to 2,285.08, 3,152.88 and 1,340.82

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Solution

The fourth proportional to 2,285.08, 3,152.88 and 1,340.82 is: 1,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.08 : 3,152.88 = 1,340.82 : x
  2. Step 2: Convert to fraction form
    2,285.08/3,152.88 = 1,340.82/x
  3. Step 3: Cross multiply
    2,285.08x = 3,152.88 × 1,340.82
  4. Step 4: Simplify right side
    2,285.08x = 4,227,447.91
  5. Step 5: Solve for x
    x = 4,227,447.91/2,285.08
  6. Step 6: Final answer
    x = 1,850.02

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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.