Home / 3,464.10-5,199.45-3,222.78

Finding the Fourth Proportional to 3,464.10, 5,199.45 and 3,222.78

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Solution

The fourth proportional to 3,464.10, 5,199.45 and 3,222.78 is: 4,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.10 : 5,199.45 = 3,222.78 : x
  2. Step 2: Convert to fraction form
    3,464.10/5,199.45 = 3,222.78/x
  3. Step 3: Cross multiply
    3,464.10x = 5,199.45 × 3,222.78
  4. Step 4: Simplify right side
    3,464.10x = 16,756,683.47
  5. Step 5: Solve for x
    x = 16,756,683.47/3,464.10
  6. Step 6: Final answer
    x = 4,837.24

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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.