Home / 2,186.16-3,277.11-1,403.97

Finding the Fourth Proportional to 2,186.16, 3,277.11 and 1,403.97

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Solution

The fourth proportional to 2,186.16, 3,277.11 and 1,403.97 is: 2,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186.16 : 3,277.11 = 1,403.97 : x
  2. Step 2: Convert to fraction form
    2,186.16/3,277.11 = 1,403.97/x
  3. Step 3: Cross multiply
    2,186.16x = 3,277.11 × 1,403.97
  4. Step 4: Simplify right side
    2,186.16x = 4,600,964.13
  5. Step 5: Solve for x
    x = 4,600,964.13/2,186.16
  6. Step 6: Final answer
    x = 2,104.59

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Why These Related Problems?

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