Home / 7,445.16-11,163.42-3,057.66

Finding the Fourth Proportional to 7,445.16, 11,163.42 and 3,057.66

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Solution

The fourth proportional to 7,445.16, 11,163.42 and 3,057.66 is: 4,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.16 : 11,163.42 = 3,057.66 : x
  2. Step 2: Convert to fraction form
    7,445.16/11,163.42 = 3,057.66/x
  3. Step 3: Cross multiply
    7,445.16x = 11,163.42 × 3,057.66
  4. Step 4: Simplify right side
    7,445.16x = 34,133,942.80
  5. Step 5: Solve for x
    x = 34,133,942.80/7,445.16
  6. Step 6: Final answer
    x = 4,584.72

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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.