Home / 7,735.70-11,576.18-4,815.38

Finding the Fourth Proportional to 7,735.70, 11,576.18 and 4,815.38

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Solution

The fourth proportional to 7,735.70, 11,576.18 and 4,815.38 is: 7,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.70 : 11,576.18 = 4,815.38 : x
  2. Step 2: Convert to fraction form
    7,735.70/11,576.18 = 4,815.38/x
  3. Step 3: Cross multiply
    7,735.70x = 11,576.18 × 4,815.38
  4. Step 4: Simplify right side
    7,735.70x = 55,743,705.65
  5. Step 5: Solve for x
    x = 55,743,705.65/7,735.70
  6. Step 6: Final answer
    x = 7,206.03

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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.