Home / 2,268.15-3,402.27-624.69

Finding the Fourth Proportional to 2,268.15, 3,402.27 and 624.69

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Solution

The fourth proportional to 2,268.15, 3,402.27 and 624.69 is: 937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.15 : 3,402.27 = 624.69 : x
  2. Step 2: Convert to fraction form
    2,268.15/3,402.27 = 624.69/x
  3. Step 3: Cross multiply
    2,268.15x = 3,402.27 × 624.69
  4. Step 4: Simplify right side
    2,268.15x = 2,125,364.05
  5. Step 5: Solve for x
    x = 2,125,364.05/2,268.15
  6. Step 6: Final answer
    x = 937.05

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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.