Home / 4,911.11-7,366.99-1,626.49

Finding the Fourth Proportional to 4,911.11, 7,366.99 and 1,626.49

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Solution

The fourth proportional to 4,911.11, 7,366.99 and 1,626.49 is: 2,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.11 : 7,366.99 = 1,626.49 : x
  2. Step 2: Convert to fraction form
    4,911.11/7,366.99 = 1,626.49/x
  3. Step 3: Cross multiply
    4,911.11x = 7,366.99 × 1,626.49
  4. Step 4: Simplify right side
    4,911.11x = 11,982,335.57
  5. Step 5: Solve for x
    x = 11,982,335.57/4,911.11
  6. Step 6: Final answer
    x = 2,439.84

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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.