Home / 3,364.26-4,641.33-2,169.10

Finding the Fourth Proportional to 3,364.26, 4,641.33 and 2,169.10

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Solution

The fourth proportional to 3,364.26, 4,641.33 and 2,169.10 is: 2,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.26 : 4,641.33 = 2,169.10 : x
  2. Step 2: Convert to fraction form
    3,364.26/4,641.33 = 2,169.10/x
  3. Step 3: Cross multiply
    3,364.26x = 4,641.33 × 2,169.10
  4. Step 4: Simplify right side
    3,364.26x = 10,067,508.90
  5. Step 5: Solve for x
    x = 10,067,508.90/3,364.26
  6. Step 6: Final answer
    x = 2,992.49

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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.