Home / 3,349.14-4,622.18-2,022.82

Finding the Fourth Proportional to 3,349.14, 4,622.18 and 2,022.82

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Solution

The fourth proportional to 3,349.14, 4,622.18 and 2,022.82 is: 2,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.14 : 4,622.18 = 2,022.82 : x
  2. Step 2: Convert to fraction form
    3,349.14/4,622.18 = 2,022.82/x
  3. Step 3: Cross multiply
    3,349.14x = 4,622.18 × 2,022.82
  4. Step 4: Simplify right side
    3,349.14x = 9,349,816.48
  5. Step 5: Solve for x
    x = 9,349,816.48/3,349.14
  6. Step 6: Final answer
    x = 2,791.71

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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.