Home / 3,349.62-4,621.80-2,023.38

Finding the Fourth Proportional to 3,349.62, 4,621.80 and 2,023.38

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Solution

The fourth proportional to 3,349.62, 4,621.80 and 2,023.38 is: 2,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.62 : 4,621.80 = 2,023.38 : x
  2. Step 2: Convert to fraction form
    3,349.62/4,621.80 = 2,023.38/x
  3. Step 3: Cross multiply
    3,349.62x = 4,621.80 × 2,023.38
  4. Step 4: Simplify right side
    3,349.62x = 9,351,657.68
  5. Step 5: Solve for x
    x = 9,351,657.68/3,349.62
  6. Step 6: Final answer
    x = 2,791.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.