Home / 3,288.84-4,943.51-2,064.12

Finding the Fourth Proportional to 3,288.84, 4,943.51 and 2,064.12

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Solution

The fourth proportional to 3,288.84, 4,943.51 and 2,064.12 is: 3,102.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.84 : 4,943.51 = 2,064.12 : x
  2. Step 2: Convert to fraction form
    3,288.84/4,943.51 = 2,064.12/x
  3. Step 3: Cross multiply
    3,288.84x = 4,943.51 × 2,064.12
  4. Step 4: Simplify right side
    3,288.84x = 10,203,987.54
  5. Step 5: Solve for x
    x = 10,203,987.54/3,288.84
  6. Step 6: Final answer
    x = 3,102.61

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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.