Home / 7,084.48-10,626.72-3,375.47

Finding the Fourth Proportional to 7,084.48, 10,626.72 and 3,375.47

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Solution

The fourth proportional to 7,084.48, 10,626.72 and 3,375.47 is: 5,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.48 : 10,626.72 = 3,375.47 : x
  2. Step 2: Convert to fraction form
    7,084.48/10,626.72 = 3,375.47/x
  3. Step 3: Cross multiply
    7,084.48x = 10,626.72 × 3,375.47
  4. Step 4: Simplify right side
    7,084.48x = 35,870,174.56
  5. Step 5: Solve for x
    x = 35,870,174.56/7,084.48
  6. Step 6: Final answer
    x = 5,063.21

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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.