Home / 2,725.10-4,092.45-2,110.30

Finding the Fourth Proportional to 2,725.10, 4,092.45 and 2,110.30

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Solution

The fourth proportional to 2,725.10, 4,092.45 and 2,110.30 is: 3,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.10 : 4,092.45 = 2,110.30 : x
  2. Step 2: Convert to fraction form
    2,725.10/4,092.45 = 2,110.30/x
  3. Step 3: Cross multiply
    2,725.10x = 4,092.45 × 2,110.30
  4. Step 4: Simplify right side
    2,725.10x = 8,636,297.24
  5. Step 5: Solve for x
    x = 8,636,297.24/2,725.10
  6. Step 6: Final answer
    x = 3,169.17

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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.