Home / 3,446.15-4,755.92-1,954.06

Finding the Fourth Proportional to 3,446.15, 4,755.92 and 1,954.06

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Solution

The fourth proportional to 3,446.15, 4,755.92 and 1,954.06 is: 2,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.15 : 4,755.92 = 1,954.06 : x
  2. Step 2: Convert to fraction form
    3,446.15/4,755.92 = 1,954.06/x
  3. Step 3: Cross multiply
    3,446.15x = 4,755.92 × 1,954.06
  4. Step 4: Simplify right side
    3,446.15x = 9,293,331.38
  5. Step 5: Solve for x
    x = 9,293,331.38/3,446.15
  6. Step 6: Final answer
    x = 2,696.73

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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.