Home / 3,357.91-4,634.49-2,162.56

Finding the Fourth Proportional to 3,357.91, 4,634.49 and 2,162.56

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Solution

The fourth proportional to 3,357.91, 4,634.49 and 2,162.56 is: 2,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.91 : 4,634.49 = 2,162.56 : x
  2. Step 2: Convert to fraction form
    3,357.91/4,634.49 = 2,162.56/x
  3. Step 3: Cross multiply
    3,357.91x = 4,634.49 × 2,162.56
  4. Step 4: Simplify right side
    3,357.91x = 10,022,362.69
  5. Step 5: Solve for x
    x = 10,022,362.69/3,357.91
  6. Step 6: Final answer
    x = 2,984.70

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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.