Home / 3,464.56-5,196.84-867.49

Finding the Fourth Proportional to 3,464.56, 5,196.84 and 867.49

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Solution

The fourth proportional to 3,464.56, 5,196.84 and 867.49 is: 1,301.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.56 : 5,196.84 = 867.49 : x
  2. Step 2: Convert to fraction form
    3,464.56/5,196.84 = 867.49/x
  3. Step 3: Cross multiply
    3,464.56x = 5,196.84 × 867.49
  4. Step 4: Simplify right side
    3,464.56x = 4,508,202.39
  5. Step 5: Solve for x
    x = 4,508,202.39/3,464.56
  6. Step 6: Final answer
    x = 1,301.24

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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.