Home / 3,348.09-4,619.57-2,168.93

Finding the Fourth Proportional to 3,348.09, 4,619.57 and 2,168.93

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Solution

The fourth proportional to 3,348.09, 4,619.57 and 2,168.93 is: 2,992.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.09 : 4,619.57 = 2,168.93 : x
  2. Step 2: Convert to fraction form
    3,348.09/4,619.57 = 2,168.93/x
  3. Step 3: Cross multiply
    3,348.09x = 4,619.57 × 2,168.93
  4. Step 4: Simplify right side
    3,348.09x = 10,019,524.66
  5. Step 5: Solve for x
    x = 10,019,524.66/3,348.09
  6. Step 6: Final answer
    x = 2,992.61

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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.