Home / 35,960.22-49,625.78-20,042.98

Finding the Fourth Proportional to 35,960.22, 49,625.78 and 20,042.98

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Solution

The fourth proportional to 35,960.22, 49,625.78 and 20,042.98 is: 27,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,960.22 : 49,625.78 = 20,042.98 : x
  2. Step 2: Convert to fraction form
    35,960.22/49,625.78 = 20,042.98/x
  3. Step 3: Cross multiply
    35,960.22x = 49,625.78 × 20,042.98
  4. Step 4: Simplify right side
    35,960.22x = 994,648,291.75
  5. Step 5: Solve for x
    x = 994,648,291.75/35,960.22
  6. Step 6: Final answer
    x = 27,659.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.