Home / 3,795.86-5,689.66-1,944.42

Finding the Fourth Proportional to 3,795.86, 5,689.66 and 1,944.42

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Solution

The fourth proportional to 3,795.86, 5,689.66 and 1,944.42 is: 2,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.86 : 5,689.66 = 1,944.42 : x
  2. Step 2: Convert to fraction form
    3,795.86/5,689.66 = 1,944.42/x
  3. Step 3: Cross multiply
    3,795.86x = 5,689.66 × 1,944.42
  4. Step 4: Simplify right side
    3,795.86x = 11,063,088.70
  5. Step 5: Solve for x
    x = 11,063,088.70/3,795.86
  6. Step 6: Final answer
    x = 2,914.51

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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.