Home / 7,709.16-11,563.92-3,552.65

Finding the Fourth Proportional to 7,709.16, 11,563.92 and 3,552.65

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Solution

The fourth proportional to 7,709.16, 11,563.92 and 3,552.65 is: 5,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709.16 : 11,563.92 = 3,552.65 : x
  2. Step 2: Convert to fraction form
    7,709.16/11,563.92 = 3,552.65/x
  3. Step 3: Cross multiply
    7,709.16x = 11,563.92 × 3,552.65
  4. Step 4: Simplify right side
    7,709.16x = 41,082,560.39
  5. Step 5: Solve for x
    x = 41,082,560.39/7,709.16
  6. Step 6: Final answer
    x = 5,329.06

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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.