Home / 35,961.91-49,629.12-20,046.48

Finding the Fourth Proportional to 35,961.91, 49,629.12 and 20,046.48

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Solution

The fourth proportional to 35,961.91, 49,629.12 and 20,046.48 is: 27,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,961.91 : 49,629.12 = 20,046.48 : x
  2. Step 2: Convert to fraction form
    35,961.91/49,629.12 = 20,046.48/x
  3. Step 3: Cross multiply
    35,961.91x = 49,629.12 × 20,046.48
  4. Step 4: Simplify right side
    35,961.91x = 994,889,161.50
  5. Step 5: Solve for x
    x = 994,889,161.50/35,961.91
  6. Step 6: Final answer
    x = 27,665.08

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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.