Home / 9,206.92-13,816.86-4,822.12

Finding the Fourth Proportional to 9,206.92, 13,816.86 and 4,822.12

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Solution

The fourth proportional to 9,206.92, 13,816.86 and 4,822.12 is: 7,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206.92 : 13,816.86 = 4,822.12 : x
  2. Step 2: Convert to fraction form
    9,206.92/13,816.86 = 4,822.12/x
  3. Step 3: Cross multiply
    9,206.92x = 13,816.86 × 4,822.12
  4. Step 4: Simplify right side
    9,206.92x = 66,626,556.94
  5. Step 5: Solve for x
    x = 66,626,556.94/9,206.92
  6. Step 6: Final answer
    x = 7,236.57

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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.