Home / 7,401.24-11,092.14-4,112.64

Finding the Fourth Proportional to 7,401.24, 11,092.14 and 4,112.64

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Solution

The fourth proportional to 7,401.24, 11,092.14 and 4,112.64 is: 6,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401.24 : 11,092.14 = 4,112.64 : x
  2. Step 2: Convert to fraction form
    7,401.24/11,092.14 = 4,112.64/x
  3. Step 3: Cross multiply
    7,401.24x = 11,092.14 × 4,112.64
  4. Step 4: Simplify right side
    7,401.24x = 45,617,978.65
  5. Step 5: Solve for x
    x = 45,617,978.65/7,401.24
  6. Step 6: Final answer
    x = 6,163.56

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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.