Home / 36,223.81-54,335.91-16,488.56

Finding the Fourth Proportional to 36,223.81, 54,335.91 and 16,488.56

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Solution

The fourth proportional to 36,223.81, 54,335.91 and 16,488.56 is: 24,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,223.81 : 54,335.91 = 16,488.56 : x
  2. Step 2: Convert to fraction form
    36,223.81/54,335.91 = 16,488.56/x
  3. Step 3: Cross multiply
    36,223.81x = 54,335.91 × 16,488.56
  4. Step 4: Simplify right side
    36,223.81x = 895,921,109.86
  5. Step 5: Solve for x
    x = 895,921,109.86/36,223.81
  6. Step 6: Final answer
    x = 24,732.94

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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.