Home / 3,209.23-4,426.36-2,029.16

Finding the Fourth Proportional to 3,209.23, 4,426.36 and 2,029.16

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Solution

The fourth proportional to 3,209.23, 4,426.36 and 2,029.16 is: 2,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209.23 : 4,426.36 = 2,029.16 : x
  2. Step 2: Convert to fraction form
    3,209.23/4,426.36 = 2,029.16/x
  3. Step 3: Cross multiply
    3,209.23x = 4,426.36 × 2,029.16
  4. Step 4: Simplify right side
    3,209.23x = 8,981,770.53
  5. Step 5: Solve for x
    x = 8,981,770.53/3,209.23
  6. Step 6: Final answer
    x = 2,798.74

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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.