Home / 1,353.05-2,028.68-1,167.94

Finding the Fourth Proportional to 1,353.05, 2,028.68 and 1,167.94

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Solution

The fourth proportional to 1,353.05, 2,028.68 and 1,167.94 is: 1,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353.05 : 2,028.68 = 1,167.94 : x
  2. Step 2: Convert to fraction form
    1,353.05/2,028.68 = 1,167.94/x
  3. Step 3: Cross multiply
    1,353.05x = 2,028.68 × 1,167.94
  4. Step 4: Simplify right side
    1,353.05x = 2,369,377.60
  5. Step 5: Solve for x
    x = 2,369,377.60/1,353.05
  6. Step 6: Final answer
    x = 1,751.14

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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.