Home / 16,147.53-24,220.62-5,619.96

Finding the Fourth Proportional to 16,147.53, 24,220.62 and 5,619.96

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Solution

The fourth proportional to 16,147.53, 24,220.62 and 5,619.96 is: 8,429.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147.53 : 24,220.62 = 5,619.96 : x
  2. Step 2: Convert to fraction form
    16,147.53/24,220.62 = 5,619.96/x
  3. Step 3: Cross multiply
    16,147.53x = 24,220.62 × 5,619.96
  4. Step 4: Simplify right side
    16,147.53x = 136,118,915.58
  5. Step 5: Solve for x
    x = 136,118,915.58/16,147.53
  6. Step 6: Final answer
    x = 8,429.71

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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.