Home / 6,722.28-10,076.85-3,025.44

Finding the Fourth Proportional to 6,722.28, 10,076.85 and 3,025.44

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Solution

The fourth proportional to 6,722.28, 10,076.85 and 3,025.44 is: 4,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.28 : 10,076.85 = 3,025.44 : x
  2. Step 2: Convert to fraction form
    6,722.28/10,076.85 = 3,025.44/x
  3. Step 3: Cross multiply
    6,722.28x = 10,076.85 × 3,025.44
  4. Step 4: Simplify right side
    6,722.28x = 30,486,905.06
  5. Step 5: Solve for x
    x = 30,486,905.06/6,722.28
  6. Step 6: Final answer
    x = 4,535.20

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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.