Home / 3,304.49-4,956.70-1,113.20

Finding the Fourth Proportional to 3,304.49, 4,956.70 and 1,113.20

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Solution

The fourth proportional to 3,304.49, 4,956.70 and 1,113.20 is: 1,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.49 : 4,956.70 = 1,113.20 : x
  2. Step 2: Convert to fraction form
    3,304.49/4,956.70 = 1,113.20/x
  3. Step 3: Cross multiply
    3,304.49x = 4,956.70 × 1,113.20
  4. Step 4: Simplify right side
    3,304.49x = 5,517,798.44
  5. Step 5: Solve for x
    x = 5,517,798.44/3,304.49
  6. Step 6: Final answer
    x = 1,669.79

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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.