Home / 3,769.19-5,652.73-1,136.69

Finding the Fourth Proportional to 3,769.19, 5,652.73 and 1,136.69

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Solution

The fourth proportional to 3,769.19, 5,652.73 and 1,136.69 is: 1,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769.19 : 5,652.73 = 1,136.69 : x
  2. Step 2: Convert to fraction form
    3,769.19/5,652.73 = 1,136.69/x
  3. Step 3: Cross multiply
    3,769.19x = 5,652.73 × 1,136.69
  4. Step 4: Simplify right side
    3,769.19x = 6,425,401.66
  5. Step 5: Solve for x
    x = 6,425,401.66/3,769.19
  6. Step 6: Final answer
    x = 1,704.72

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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.