Home / 7,200.92-10,791.66-3,740.60

Finding the Fourth Proportional to 7,200.92, 10,791.66 and 3,740.60

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Solution

The fourth proportional to 7,200.92, 10,791.66 and 3,740.60 is: 5,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200.92 : 10,791.66 = 3,740.60 : x
  2. Step 2: Convert to fraction form
    7,200.92/10,791.66 = 3,740.60/x
  3. Step 3: Cross multiply
    7,200.92x = 10,791.66 × 3,740.60
  4. Step 4: Simplify right side
    7,200.92x = 40,367,283.40
  5. Step 5: Solve for x
    x = 40,367,283.40/7,200.92
  6. Step 6: Final answer
    x = 5,605.85

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1.5x scale

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.