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Finding the Fourth Proportional to 3,395.52, 5,092.74 and 2,104.92

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Solution

The fourth proportional to 3,395.52, 5,092.74 and 2,104.92 is: 3,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.52 : 5,092.74 = 2,104.92 : x
  2. Step 2: Convert to fraction form
    3,395.52/5,092.74 = 2,104.92/x
  3. Step 3: Cross multiply
    3,395.52x = 5,092.74 × 2,104.92
  4. Step 4: Simplify right side
    3,395.52x = 10,719,810.28
  5. Step 5: Solve for x
    x = 10,719,810.28/3,395.52
  6. Step 6: Final answer
    x = 3,157.05

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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.