Home / 16,229.64-24,344.62-5,136.12

Finding the Fourth Proportional to 16,229.64, 24,344.62 and 5,136.12

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Solution

The fourth proportional to 16,229.64, 24,344.62 and 5,136.12 is: 7,704.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.64 : 24,344.62 = 5,136.12 : x
  2. Step 2: Convert to fraction form
    16,229.64/24,344.62 = 5,136.12/x
  3. Step 3: Cross multiply
    16,229.64x = 24,344.62 × 5,136.12
  4. Step 4: Simplify right side
    16,229.64x = 125,036,889.67
  5. Step 5: Solve for x
    x = 125,036,889.67/16,229.64
  6. Step 6: Final answer
    x = 7,704.23

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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.