Home / 22,542.66-31,091.98-19,993.41

Finding the Fourth Proportional to 22,542.66, 31,091.98 and 19,993.41

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Solution

The fourth proportional to 22,542.66, 31,091.98 and 19,993.41 is: 27,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,542.66 : 31,091.98 = 19,993.41 : x
  2. Step 2: Convert to fraction form
    22,542.66/31,091.98 = 19,993.41/x
  3. Step 3: Cross multiply
    22,542.66x = 31,091.98 × 19,993.41
  4. Step 4: Simplify right side
    22,542.66x = 621,634,703.85
  5. Step 5: Solve for x
    x = 621,634,703.85/22,542.66
  6. Step 6: Final answer
    x = 27,575.93

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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.