Home / 16,512.48-24,775.20-7,272

Finding the Fourth Proportional to 16,512.48, 24,775.20 and 7,272

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Solution

The fourth proportional to 16,512.48, 24,775.20 and 7,272 is: 10,910.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512.48 : 24,775.20 = 7,272 : x
  2. Step 2: Convert to fraction form
    16,512.48/24,775.20 = 7,272/x
  3. Step 3: Cross multiply
    16,512.48x = 24,775.20 × 7,272
  4. Step 4: Simplify right side
    16,512.48x = 180,165,254.40
  5. Step 5: Solve for x
    x = 180,165,254.40/16,512.48
  6. Step 6: Final answer
    x = 10,910.85

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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.