Home / 16,249.41-24,379.58-6,889.05

Finding the Fourth Proportional to 16,249.41, 24,379.58 and 6,889.05

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Solution

The fourth proportional to 16,249.41, 24,379.58 and 6,889.05 is: 10,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249.41 : 24,379.58 = 6,889.05 : x
  2. Step 2: Convert to fraction form
    16,249.41/24,379.58 = 6,889.05/x
  3. Step 3: Cross multiply
    16,249.41x = 24,379.58 × 6,889.05
  4. Step 4: Simplify right side
    16,249.41x = 167,952,162.82
  5. Step 5: Solve for x
    x = 167,952,162.82/16,249.41
  6. Step 6: Final answer
    x = 10,335.89

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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.