Home / 3,433.62-5,152.32-1,873.56

Finding the Fourth Proportional to 3,433.62, 5,152.32 and 1,873.56

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Solution

The fourth proportional to 3,433.62, 5,152.32 and 1,873.56 is: 2,811.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.62 : 5,152.32 = 1,873.56 : x
  2. Step 2: Convert to fraction form
    3,433.62/5,152.32 = 1,873.56/x
  3. Step 3: Cross multiply
    3,433.62x = 5,152.32 × 1,873.56
  4. Step 4: Simplify right side
    3,433.62x = 9,653,180.66
  5. Step 5: Solve for x
    x = 9,653,180.66/3,433.62
  6. Step 6: Final answer
    x = 2,811.37

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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.