Home / 16,230.62-24,349.60-5,137.98

Finding the Fourth Proportional to 16,230.62, 24,349.60 and 5,137.98

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Solution

The fourth proportional to 16,230.62, 24,349.60 and 5,137.98 is: 7,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.62 : 24,349.60 = 5,137.98 : x
  2. Step 2: Convert to fraction form
    16,230.62/24,349.60 = 5,137.98/x
  3. Step 3: Cross multiply
    16,230.62x = 24,349.60 × 5,137.98
  4. Step 4: Simplify right side
    16,230.62x = 125,107,757.81
  5. Step 5: Solve for x
    x = 125,107,757.81/16,230.62
  6. Step 6: Final answer
    x = 7,708.13

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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.