Home / 4,519.64-6,792.42-2,212.76

Finding the Fourth Proportional to 4,519.64, 6,792.42 and 2,212.76

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Solution

The fourth proportional to 4,519.64, 6,792.42 and 2,212.76 is: 3,325.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.64 : 6,792.42 = 2,212.76 : x
  2. Step 2: Convert to fraction form
    4,519.64/6,792.42 = 2,212.76/x
  3. Step 3: Cross multiply
    4,519.64x = 6,792.42 × 2,212.76
  4. Step 4: Simplify right side
    4,519.64x = 15,029,995.28
  5. Step 5: Solve for x
    x = 15,029,995.28/4,519.64
  6. Step 6: Final answer
    x = 3,325.49

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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.