Home / 2,269.17-3,403.20-625.38

Finding the Fourth Proportional to 2,269.17, 3,403.20 and 625.38

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Solution

The fourth proportional to 2,269.17, 3,403.20 and 625.38 is: 937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.17 : 3,403.20 = 625.38 : x
  2. Step 2: Convert to fraction form
    2,269.17/3,403.20 = 625.38/x
  3. Step 3: Cross multiply
    2,269.17x = 3,403.20 × 625.38
  4. Step 4: Simplify right side
    2,269.17x = 2,128,293.22
  5. Step 5: Solve for x
    x = 2,128,293.22/2,269.17
  6. Step 6: Final answer
    x = 937.92

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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.