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Finding the Fourth Proportional to 2,899.84, 4,351.84 and 1,168.44

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Solution

The fourth proportional to 2,899.84, 4,351.84 and 1,168.44 is: 1,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.84 : 4,351.84 = 1,168.44 : x
  2. Step 2: Convert to fraction form
    2,899.84/4,351.84 = 1,168.44/x
  3. Step 3: Cross multiply
    2,899.84x = 4,351.84 × 1,168.44
  4. Step 4: Simplify right side
    2,899.84x = 5,084,863.93
  5. Step 5: Solve for x
    x = 5,084,863.93/2,899.84
  6. Step 6: Final answer
    x = 1,753.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.