Home / 2,269.22-3,403.92-1,036.70

Finding the Fourth Proportional to 2,269.22, 3,403.92 and 1,036.70

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Solution

The fourth proportional to 2,269.22, 3,403.92 and 1,036.70 is: 1,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.22 : 3,403.92 = 1,036.70 : x
  2. Step 2: Convert to fraction form
    2,269.22/3,403.92 = 1,036.70/x
  3. Step 3: Cross multiply
    2,269.22x = 3,403.92 × 1,036.70
  4. Step 4: Simplify right side
    2,269.22x = 3,528,843.86
  5. Step 5: Solve for x
    x = 3,528,843.86/2,269.22
  6. Step 6: Final answer
    x = 1,555.09

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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.