Home / 7,292.80-10,936.50-5,735.83

Finding the Fourth Proportional to 7,292.80, 10,936.50 and 5,735.83

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Solution

The fourth proportional to 7,292.80, 10,936.50 and 5,735.83 is: 8,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292.80 : 10,936.50 = 5,735.83 : x
  2. Step 2: Convert to fraction form
    7,292.80/10,936.50 = 5,735.83/x
  3. Step 3: Cross multiply
    7,292.80x = 10,936.50 × 5,735.83
  4. Step 4: Simplify right side
    7,292.80x = 62,729,904.80
  5. Step 5: Solve for x
    x = 62,729,904.80/7,292.80
  6. Step 6: Final answer
    x = 8,601.62

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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.