Home / 2,949.25-4,426.66-1,076.96

Finding the Fourth Proportional to 2,949.25, 4,426.66 and 1,076.96

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Solution

The fourth proportional to 2,949.25, 4,426.66 and 1,076.96 is: 1,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.25 : 4,426.66 = 1,076.96 : x
  2. Step 2: Convert to fraction form
    2,949.25/4,426.66 = 1,076.96/x
  3. Step 3: Cross multiply
    2,949.25x = 4,426.66 × 1,076.96
  4. Step 4: Simplify right side
    2,949.25x = 4,767,331.01
  5. Step 5: Solve for x
    x = 4,767,331.01/2,949.25
  6. Step 6: Final answer
    x = 1,616.45

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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.