Home / 3,304.85-4,956.92-1,113.30

Finding the Fourth Proportional to 3,304.85, 4,956.92 and 1,113.30

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Solution

The fourth proportional to 3,304.85, 4,956.92 and 1,113.30 is: 1,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.85 : 4,956.92 = 1,113.30 : x
  2. Step 2: Convert to fraction form
    3,304.85/4,956.92 = 1,113.30/x
  3. Step 3: Cross multiply
    3,304.85x = 4,956.92 × 1,113.30
  4. Step 4: Simplify right side
    3,304.85x = 5,518,533.47
  5. Step 5: Solve for x
    x = 5,518,533.47/3,304.85
  6. Step 6: Final answer
    x = 1,669.83

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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.