Home / 7,352.15-11,022.03-3,189.03

Finding the Fourth Proportional to 7,352.15, 11,022.03 and 3,189.03

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Solution

The fourth proportional to 7,352.15, 11,022.03 and 3,189.03 is: 4,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.15 : 11,022.03 = 3,189.03 : x
  2. Step 2: Convert to fraction form
    7,352.15/11,022.03 = 3,189.03/x
  3. Step 3: Cross multiply
    7,352.15x = 11,022.03 × 3,189.03
  4. Step 4: Simplify right side
    7,352.15x = 35,149,582.97
  5. Step 5: Solve for x
    x = 35,149,582.97/7,352.15
  6. Step 6: Final answer
    x = 4,780.85

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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.