Home / 7,556.77-11,329.11-3,806.53

Finding the Fourth Proportional to 7,556.77, 11,329.11 and 3,806.53

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Solution

The fourth proportional to 7,556.77, 11,329.11 and 3,806.53 is: 5,706.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.77 : 11,329.11 = 3,806.53 : x
  2. Step 2: Convert to fraction form
    7,556.77/11,329.11 = 3,806.53/x
  3. Step 3: Cross multiply
    7,556.77x = 11,329.11 × 3,806.53
  4. Step 4: Simplify right side
    7,556.77x = 43,124,568.77
  5. Step 5: Solve for x
    x = 43,124,568.77/7,556.77
  6. Step 6: Final answer
    x = 5,706.75

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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.