Home / 4,076.28-6,114.80-2,226.60

Finding the Fourth Proportional to 4,076.28, 6,114.80 and 2,226.60

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Solution

The fourth proportional to 4,076.28, 6,114.80 and 2,226.60 is: 3,340.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.28 : 6,114.80 = 2,226.60 : x
  2. Step 2: Convert to fraction form
    4,076.28/6,114.80 = 2,226.60/x
  3. Step 3: Cross multiply
    4,076.28x = 6,114.80 × 2,226.60
  4. Step 4: Simplify right side
    4,076.28x = 13,615,213.68
  5. Step 5: Solve for x
    x = 13,615,213.68/4,076.28
  6. Step 6: Final answer
    x = 3,340.11

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1.5x scale

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.