Home / 2,187.39-3,276.77-1,033.95

Finding the Fourth Proportional to 2,187.39, 3,276.77 and 1,033.95

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Solution

The fourth proportional to 2,187.39, 3,276.77 and 1,033.95 is: 1,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187.39 : 3,276.77 = 1,033.95 : x
  2. Step 2: Convert to fraction form
    2,187.39/3,276.77 = 1,033.95/x
  3. Step 3: Cross multiply
    2,187.39x = 3,276.77 × 1,033.95
  4. Step 4: Simplify right side
    2,187.39x = 3,388,011.17
  5. Step 5: Solve for x
    x = 3,388,011.17/2,187.39
  6. Step 6: Final answer
    x = 1,548.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.