Home / 4,819.44-7,228.32-2,222.16

Finding the Fourth Proportional to 4,819.44, 7,228.32 and 2,222.16

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Solution

The fourth proportional to 4,819.44, 7,228.32 and 2,222.16 is: 3,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.44 : 7,228.32 = 2,222.16 : x
  2. Step 2: Convert to fraction form
    4,819.44/7,228.32 = 2,222.16/x
  3. Step 3: Cross multiply
    4,819.44x = 7,228.32 × 2,222.16
  4. Step 4: Simplify right side
    4,819.44x = 16,062,483.57
  5. Step 5: Solve for x
    x = 16,062,483.57/4,819.44
  6. Step 6: Final answer
    x = 3,332.85

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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.