Home / 36,326.15-54,488.87-21,524.41

Finding the Fourth Proportional to 36,326.15, 54,488.87 and 21,524.41

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Solution

The fourth proportional to 36,326.15, 54,488.87 and 21,524.41 is: 32,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,326.15 : 54,488.87 = 21,524.41 : x
  2. Step 2: Convert to fraction form
    36,326.15/54,488.87 = 21,524.41/x
  3. Step 3: Cross multiply
    36,326.15x = 54,488.87 × 21,524.41
  4. Step 4: Simplify right side
    36,326.15x = 1,172,840,398.25
  5. Step 5: Solve for x
    x = 1,172,840,398.25/36,326.15
  6. Step 6: Final answer
    x = 32,286.40

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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.