Home / 3,243.35-4,860.81-2,356.85

Finding the Fourth Proportional to 3,243.35, 4,860.81 and 2,356.85

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Solution

The fourth proportional to 3,243.35, 4,860.81 and 2,356.85 is: 3,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.35 : 4,860.81 = 2,356.85 : x
  2. Step 2: Convert to fraction form
    3,243.35/4,860.81 = 2,356.85/x
  3. Step 3: Cross multiply
    3,243.35x = 4,860.81 × 2,356.85
  4. Step 4: Simplify right side
    3,243.35x = 11,456,212.20
  5. Step 5: Solve for x
    x = 11,456,212.20/3,243.35
  6. Step 6: Final answer
    x = 3,532.21

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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.