Home / 35,956.74-49,620.54-20,042.20

Finding the Fourth Proportional to 35,956.74, 49,620.54 and 20,042.20

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Solution

The fourth proportional to 35,956.74, 49,620.54 and 20,042.20 is: 27,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,956.74 : 49,620.54 = 20,042.20 : x
  2. Step 2: Convert to fraction form
    35,956.74/49,620.54 = 20,042.20/x
  3. Step 3: Cross multiply
    35,956.74x = 49,620.54 × 20,042.20
  4. Step 4: Simplify right side
    35,956.74x = 994,504,786.79
  5. Step 5: Solve for x
    x = 994,504,786.79/35,956.74
  6. Step 6: Final answer
    x = 27,658.37

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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.