Home / 2,669.11-3,683.30-1,474.18

Finding the Fourth Proportional to 2,669.11, 3,683.30 and 1,474.18

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Solution

The fourth proportional to 2,669.11, 3,683.30 and 1,474.18 is: 2,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.11 : 3,683.30 = 1,474.18 : x
  2. Step 2: Convert to fraction form
    2,669.11/3,683.30 = 1,474.18/x
  3. Step 3: Cross multiply
    2,669.11x = 3,683.30 × 1,474.18
  4. Step 4: Simplify right side
    2,669.11x = 5,429,840.29
  5. Step 5: Solve for x
    x = 5,429,840.29/2,669.11
  6. Step 6: Final answer
    x = 2,034.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.