Home / 16,631.24-24,878.48-15,171.39

Finding the Fourth Proportional to 16,631.24, 24,878.48 and 15,171.39

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Solution

The fourth proportional to 16,631.24, 24,878.48 and 15,171.39 is: 22,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631.24 : 24,878.48 = 15,171.39 : x
  2. Step 2: Convert to fraction form
    16,631.24/24,878.48 = 15,171.39/x
  3. Step 3: Cross multiply
    16,631.24x = 24,878.48 × 15,171.39
  4. Step 4: Simplify right side
    16,631.24x = 377,441,046.83
  5. Step 5: Solve for x
    x = 377,441,046.83/16,631.24
  6. Step 6: Final answer
    x = 22,694.71

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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.