Home / 34,767.97-47,982.44-19,660.93

Finding the Fourth Proportional to 34,767.97, 47,982.44 and 19,660.93

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Solution

The fourth proportional to 34,767.97, 47,982.44 and 19,660.93 is: 27,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767.97 : 47,982.44 = 19,660.93 : x
  2. Step 2: Convert to fraction form
    34,767.97/47,982.44 = 19,660.93/x
  3. Step 3: Cross multiply
    34,767.97x = 47,982.44 × 19,660.93
  4. Step 4: Simplify right side
    34,767.97x = 943,379,323.27
  5. Step 5: Solve for x
    x = 943,379,323.27/34,767.97
  6. Step 6: Final answer
    x = 27,133.58

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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.