Home / 7,091.67-10,644.06-3,584.14

Finding the Fourth Proportional to 7,091.67, 10,644.06 and 3,584.14

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Solution

The fourth proportional to 7,091.67, 10,644.06 and 3,584.14 is: 5,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091.67 : 10,644.06 = 3,584.14 : x
  2. Step 2: Convert to fraction form
    7,091.67/10,644.06 = 3,584.14/x
  3. Step 3: Cross multiply
    7,091.67x = 10,644.06 × 3,584.14
  4. Step 4: Simplify right side
    7,091.67x = 38,149,801.21
  5. Step 5: Solve for x
    x = 38,149,801.21/7,091.67
  6. Step 6: Final answer
    x = 5,379.52

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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.