Home / 16,121.70-24,183.63-5,730.66

Finding the Fourth Proportional to 16,121.70, 24,183.63 and 5,730.66

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Solution

The fourth proportional to 16,121.70, 24,183.63 and 5,730.66 is: 8,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,121.70 : 24,183.63 = 5,730.66 : x
  2. Step 2: Convert to fraction form
    16,121.70/24,183.63 = 5,730.66/x
  3. Step 3: Cross multiply
    16,121.70x = 24,183.63 × 5,730.66
  4. Step 4: Simplify right side
    16,121.70x = 138,588,161.10
  5. Step 5: Solve for x
    x = 138,588,161.10/16,121.70
  6. Step 6: Final answer
    x = 8,596.37

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1.5x scale

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.