Home / 3,094.95-4,639.17-2,228.79

Finding the Fourth Proportional to 3,094.95, 4,639.17 and 2,228.79

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Solution

The fourth proportional to 3,094.95, 4,639.17 and 2,228.79 is: 3,340.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.95 : 4,639.17 = 2,228.79 : x
  2. Step 2: Convert to fraction form
    3,094.95/4,639.17 = 2,228.79/x
  3. Step 3: Cross multiply
    3,094.95x = 4,639.17 × 2,228.79
  4. Step 4: Simplify right side
    3,094.95x = 10,339,735.70
  5. Step 5: Solve for x
    x = 10,339,735.70/3,094.95
  6. Step 6: Final answer
    x = 3,340.84

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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.