Home / 3,304.45-4,956.99-1,113.85

Finding the Fourth Proportional to 3,304.45, 4,956.99 and 1,113.85

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Solution

The fourth proportional to 3,304.45, 4,956.99 and 1,113.85 is: 1,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.45 : 4,956.99 = 1,113.85 : x
  2. Step 2: Convert to fraction form
    3,304.45/4,956.99 = 1,113.85/x
  3. Step 3: Cross multiply
    3,304.45x = 4,956.99 × 1,113.85
  4. Step 4: Simplify right side
    3,304.45x = 5,521,343.31
  5. Step 5: Solve for x
    x = 5,521,343.31/3,304.45
  6. Step 6: Final answer
    x = 1,670.88

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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.