Home / 3,568.29-5,352.94-1,103.30

Finding the Fourth Proportional to 3,568.29, 5,352.94 and 1,103.30

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Solution

The fourth proportional to 3,568.29, 5,352.94 and 1,103.30 is: 1,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.29 : 5,352.94 = 1,103.30 : x
  2. Step 2: Convert to fraction form
    3,568.29/5,352.94 = 1,103.30/x
  3. Step 3: Cross multiply
    3,568.29x = 5,352.94 × 1,103.30
  4. Step 4: Simplify right side
    3,568.29x = 5,905,896.49
  5. Step 5: Solve for x
    x = 5,905,896.49/3,568.29
  6. Step 6: Final answer
    x = 1,655.11

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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.