Home / 4,474.28-6,716.28-3,300.60

Finding the Fourth Proportional to 4,474.28, 6,716.28 and 3,300.60

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Solution

The fourth proportional to 4,474.28, 6,716.28 and 3,300.60 is: 4,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.28 : 6,716.28 = 3,300.60 : x
  2. Step 2: Convert to fraction form
    4,474.28/6,716.28 = 3,300.60/x
  3. Step 3: Cross multiply
    4,474.28x = 6,716.28 × 3,300.60
  4. Step 4: Simplify right side
    4,474.28x = 22,167,753.77
  5. Step 5: Solve for x
    x = 22,167,753.77/4,474.28
  6. Step 6: Final answer
    x = 4,954.49

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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.