Home / 2,268.24-3,402.30-624.90

Finding the Fourth Proportional to 2,268.24, 3,402.30 and 624.90

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Solution

The fourth proportional to 2,268.24, 3,402.30 and 624.90 is: 937.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.24 : 3,402.30 = 624.90 : x
  2. Step 2: Convert to fraction form
    2,268.24/3,402.30 = 624.90/x
  3. Step 3: Cross multiply
    2,268.24x = 3,402.30 × 624.90
  4. Step 4: Simplify right side
    2,268.24x = 2,126,097.27
  5. Step 5: Solve for x
    x = 2,126,097.27/2,268.24
  6. Step 6: Final answer
    x = 937.33

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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.