Home / 3,568.06-5,352.61-1,103.07

Finding the Fourth Proportional to 3,568.06, 5,352.61 and 1,103.07

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Solution

The fourth proportional to 3,568.06, 5,352.61 and 1,103.07 is: 1,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.06 : 5,352.61 = 1,103.07 : x
  2. Step 2: Convert to fraction form
    3,568.06/5,352.61 = 1,103.07/x
  3. Step 3: Cross multiply
    3,568.06x = 5,352.61 × 1,103.07
  4. Step 4: Simplify right side
    3,568.06x = 5,904,318.76
  5. Step 5: Solve for x
    x = 5,904,318.76/3,568.06
  6. Step 6: Final answer
    x = 1,654.77

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1.5x scale

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.