Home / 36,414.05-54,634.21-12,725.09

Finding the Fourth Proportional to 36,414.05, 54,634.21 and 12,725.09

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Solution

The fourth proportional to 36,414.05, 54,634.21 and 12,725.09 is: 19,092.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.05 : 54,634.21 = 12,725.09 : x
  2. Step 2: Convert to fraction form
    36,414.05/54,634.21 = 12,725.09/x
  3. Step 3: Cross multiply
    36,414.05x = 54,634.21 × 12,725.09
  4. Step 4: Simplify right side
    36,414.05x = 695,225,344.10
  5. Step 5: Solve for x
    x = 695,225,344.10/36,414.05
  6. Step 6: Final answer
    x = 19,092.23

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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.