Home / 2,725.70-4,092.60-2,110.10

Finding the Fourth Proportional to 2,725.70, 4,092.60 and 2,110.10

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Solution

The fourth proportional to 2,725.70, 4,092.60 and 2,110.10 is: 3,168.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.70 : 4,092.60 = 2,110.10 : x
  2. Step 2: Convert to fraction form
    2,725.70/4,092.60 = 2,110.10/x
  3. Step 3: Cross multiply
    2,725.70x = 4,092.60 × 2,110.10
  4. Step 4: Simplify right side
    2,725.70x = 8,635,795.26
  5. Step 5: Solve for x
    x = 8,635,795.26/2,725.70
  6. Step 6: Final answer
    x = 3,168.29

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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.