Home / 2,269.56-3,403.51-1,230.33

Finding the Fourth Proportional to 2,269.56, 3,403.51 and 1,230.33

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Solution

The fourth proportional to 2,269.56, 3,403.51 and 1,230.33 is: 1,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.56 : 3,403.51 = 1,230.33 : x
  2. Step 2: Convert to fraction form
    2,269.56/3,403.51 = 1,230.33/x
  3. Step 3: Cross multiply
    2,269.56x = 3,403.51 × 1,230.33
  4. Step 4: Simplify right side
    2,269.56x = 4,187,440.46
  5. Step 5: Solve for x
    x = 4,187,440.46/2,269.56
  6. Step 6: Final answer
    x = 1,845.05

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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.