Home / 16,160.65-24,231.03-6,288.43

Finding the Fourth Proportional to 16,160.65, 24,231.03 and 6,288.43

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Solution

The fourth proportional to 16,160.65, 24,231.03 and 6,288.43 is: 9,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,160.65 : 24,231.03 = 6,288.43 : x
  2. Step 2: Convert to fraction form
    16,160.65/24,231.03 = 6,288.43/x
  3. Step 3: Cross multiply
    16,160.65x = 24,231.03 × 6,288.43
  4. Step 4: Simplify right side
    16,160.65x = 152,375,135.98
  5. Step 5: Solve for x
    x = 152,375,135.98/16,160.65
  6. Step 6: Final answer
    x = 9,428.78

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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.