Home / 3,740.36-5,608.56-1,865.96

Finding the Fourth Proportional to 3,740.36, 5,608.56 and 1,865.96

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Solution

The fourth proportional to 3,740.36, 5,608.56 and 1,865.96 is: 2,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.36 : 5,608.56 = 1,865.96 : x
  2. Step 2: Convert to fraction form
    3,740.36/5,608.56 = 1,865.96/x
  3. Step 3: Cross multiply
    3,740.36x = 5,608.56 × 1,865.96
  4. Step 4: Simplify right side
    3,740.36x = 10,465,348.62
  5. Step 5: Solve for x
    x = 10,465,348.62/3,740.36
  6. Step 6: Final answer
    x = 2,797.95

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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.