Home / 2,383.38-3,571.11-1,686.59

Finding the Fourth Proportional to 2,383.38, 3,571.11 and 1,686.59

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Solution

The fourth proportional to 2,383.38, 3,571.11 and 1,686.59 is: 2,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383.38 : 3,571.11 = 1,686.59 : x
  2. Step 2: Convert to fraction form
    2,383.38/3,571.11 = 1,686.59/x
  3. Step 3: Cross multiply
    2,383.38x = 3,571.11 × 1,686.59
  4. Step 4: Simplify right side
    2,383.38x = 6,022,998.41
  5. Step 5: Solve for x
    x = 6,022,998.41/2,383.38
  6. Step 6: Final answer
    x = 2,527.08

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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.