Home / 16,553.62-24,835.56-5,310.64

Finding the Fourth Proportional to 16,553.62, 24,835.56 and 5,310.64

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Solution

The fourth proportional to 16,553.62, 24,835.56 and 5,310.64 is: 7,967.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,553.62 : 24,835.56 = 5,310.64 : x
  2. Step 2: Convert to fraction form
    16,553.62/24,835.56 = 5,310.64/x
  3. Step 3: Cross multiply
    16,553.62x = 24,835.56 × 5,310.64
  4. Step 4: Simplify right side
    16,553.62x = 131,892,718.36
  5. Step 5: Solve for x
    x = 131,892,718.36/16,553.62
  6. Step 6: Final answer
    x = 7,967.61

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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.