Home / 4,218.33-6,322.05-2,268.30

Finding the Fourth Proportional to 4,218.33, 6,322.05 and 2,268.30

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Solution

The fourth proportional to 4,218.33, 6,322.05 and 2,268.30 is: 3,399.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218.33 : 6,322.05 = 2,268.30 : x
  2. Step 2: Convert to fraction form
    4,218.33/6,322.05 = 2,268.30/x
  3. Step 3: Cross multiply
    4,218.33x = 6,322.05 × 2,268.30
  4. Step 4: Simplify right side
    4,218.33x = 14,340,306.02
  5. Step 5: Solve for x
    x = 14,340,306.02/4,218.33
  6. Step 6: Final answer
    x = 3,399.52

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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.