Home / 3,076.92-4,244.94-1,957.56

Finding the Fourth Proportional to 3,076.92, 4,244.94 and 1,957.56

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Solution

The fourth proportional to 3,076.92, 4,244.94 and 1,957.56 is: 2,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.92 : 4,244.94 = 1,957.56 : x
  2. Step 2: Convert to fraction form
    3,076.92/4,244.94 = 1,957.56/x
  3. Step 3: Cross multiply
    3,076.92x = 4,244.94 × 1,957.56
  4. Step 4: Simplify right side
    3,076.92x = 8,309,724.75
  5. Step 5: Solve for x
    x = 8,309,724.75/3,076.92
  6. Step 6: Final answer
    x = 2,700.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.