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Finding the Fourth Proportional to 3,114.04, 4,294.16 and 2,694.04

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Solution

The fourth proportional to 3,114.04, 4,294.16 and 2,694.04 is: 3,714.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.04 : 4,294.16 = 2,694.04 : x
  2. Step 2: Convert to fraction form
    3,114.04/4,294.16 = 2,694.04/x
  3. Step 3: Cross multiply
    3,114.04x = 4,294.16 × 2,694.04
  4. Step 4: Simplify right side
    3,114.04x = 11,568,638.81
  5. Step 5: Solve for x
    x = 11,568,638.81/3,114.04
  6. Step 6: Final answer
    x = 3,714.99

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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.