Home / 16,486.34-24,729.50-8,176.65

Finding the Fourth Proportional to 16,486.34, 24,729.50 and 8,176.65

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Solution

The fourth proportional to 16,486.34, 24,729.50 and 8,176.65 is: 12,264.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.34 : 24,729.50 = 8,176.65 : x
  2. Step 2: Convert to fraction form
    16,486.34/24,729.50 = 8,176.65/x
  3. Step 3: Cross multiply
    16,486.34x = 24,729.50 × 8,176.65
  4. Step 4: Simplify right side
    16,486.34x = 202,204,393.88
  5. Step 5: Solve for x
    x = 202,204,393.88/16,486.34
  6. Step 6: Final answer
    x = 12,264.97

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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.