Home / 2,094.97-2,911.11-2,072.19

Finding the Fourth Proportional to 2,094.97, 2,911.11 and 2,072.19

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Solution

The fourth proportional to 2,094.97, 2,911.11 and 2,072.19 is: 2,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.97 : 2,911.11 = 2,072.19 : x
  2. Step 2: Convert to fraction form
    2,094.97/2,911.11 = 2,072.19/x
  3. Step 3: Cross multiply
    2,094.97x = 2,911.11 × 2,072.19
  4. Step 4: Simplify right side
    2,094.97x = 6,032,369.15
  5. Step 5: Solve for x
    x = 6,032,369.15/2,094.97
  6. Step 6: Final answer
    x = 2,879.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.