Home / 36,607.74-54,879.21-17,877.30

Finding the Fourth Proportional to 36,607.74, 54,879.21 and 17,877.30

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Solution

The fourth proportional to 36,607.74, 54,879.21 and 17,877.30 is: 26,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,607.74 : 54,879.21 = 17,877.30 : x
  2. Step 2: Convert to fraction form
    36,607.74/54,879.21 = 17,877.30/x
  3. Step 3: Cross multiply
    36,607.74x = 54,879.21 × 17,877.30
  4. Step 4: Simplify right side
    36,607.74x = 981,092,100.93
  5. Step 5: Solve for x
    x = 981,092,100.93/36,607.74
  6. Step 6: Final answer
    x = 26,800.13

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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.