Home / 7,351.26-11,019.78-4,711.37

Finding the Fourth Proportional to 7,351.26, 11,019.78 and 4,711.37

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Solution

The fourth proportional to 7,351.26, 11,019.78 and 4,711.37 is: 7,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.26 : 11,019.78 = 4,711.37 : x
  2. Step 2: Convert to fraction form
    7,351.26/11,019.78 = 4,711.37/x
  3. Step 3: Cross multiply
    7,351.26x = 11,019.78 × 4,711.37
  4. Step 4: Simplify right side
    7,351.26x = 51,918,205.80
  5. Step 5: Solve for x
    x = 51,918,205.80/7,351.26
  6. Step 6: Final answer
    x = 7,062.49

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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.