Home / 16,229.84-24,345.62-5,137.70

Finding the Fourth Proportional to 16,229.84, 24,345.62 and 5,137.70

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Solution

The fourth proportional to 16,229.84, 24,345.62 and 5,137.70 is: 7,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.84 : 24,345.62 = 5,137.70 : x
  2. Step 2: Convert to fraction form
    16,229.84/24,345.62 = 5,137.70/x
  3. Step 3: Cross multiply
    16,229.84x = 24,345.62 × 5,137.70
  4. Step 4: Simplify right side
    16,229.84x = 125,080,491.87
  5. Step 5: Solve for x
    x = 125,080,491.87/16,229.84
  6. Step 6: Final answer
    x = 7,706.82

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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.