Home / 3,331.88-4,997.84-1,482.56

Finding the Fourth Proportional to 3,331.88, 4,997.84 and 1,482.56

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Solution

The fourth proportional to 3,331.88, 4,997.84 and 1,482.56 is: 2,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.88 : 4,997.84 = 1,482.56 : x
  2. Step 2: Convert to fraction form
    3,331.88/4,997.84 = 1,482.56/x
  3. Step 3: Cross multiply
    3,331.88x = 4,997.84 × 1,482.56
  4. Step 4: Simplify right side
    3,331.88x = 7,409,597.67
  5. Step 5: Solve for x
    x = 7,409,597.67/3,331.88
  6. Step 6: Final answer
    x = 2,223.85

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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.