Home / 36,542.24-54,780.96-17,811.80

Finding the Fourth Proportional to 36,542.24, 54,780.96 and 17,811.80

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Solution

The fourth proportional to 36,542.24, 54,780.96 and 17,811.80 is: 26,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,542.24 : 54,780.96 = 17,811.80 : x
  2. Step 2: Convert to fraction form
    36,542.24/54,780.96 = 17,811.80/x
  3. Step 3: Cross multiply
    36,542.24x = 54,780.96 × 17,811.80
  4. Step 4: Simplify right side
    36,542.24x = 975,747,503.33
  5. Step 5: Solve for x
    x = 975,747,503.33/36,542.24
  6. Step 6: Final answer
    x = 26,701.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.