Home / 6,150.20-9,219.83-2,253.70

Finding the Fourth Proportional to 6,150.20, 9,219.83 and 2,253.70

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Solution

The fourth proportional to 6,150.20, 9,219.83 and 2,253.70 is: 3,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150.20 : 9,219.83 = 2,253.70 : x
  2. Step 2: Convert to fraction form
    6,150.20/9,219.83 = 2,253.70/x
  3. Step 3: Cross multiply
    6,150.20x = 9,219.83 × 2,253.70
  4. Step 4: Simplify right side
    6,150.20x = 20,778,696.55
  5. Step 5: Solve for x
    x = 20,778,696.55/6,150.20
  6. Step 6: Final answer
    x = 3,378.54

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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.