Home / 14,514-20,031.21-8,546.22

Finding the Fourth Proportional to 14,514, 20,031.21 and 8,546.22

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Solution

The fourth proportional to 14,514, 20,031.21 and 8,546.22 is: 11,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514 : 20,031.21 = 8,546.22 : x
  2. Step 2: Convert to fraction form
    14,514/20,031.21 = 8,546.22/x
  3. Step 3: Cross multiply
    14,514x = 20,031.21 × 8,546.22
  4. Step 4: Simplify right side
    14,514x = 171,191,127.53
  5. Step 5: Solve for x
    x = 171,191,127.53/14,514
  6. Step 6: Final answer
    x = 11,794.90

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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.