Home / 41,818.68-62,723.16-16,857.72

Finding the Fourth Proportional to 41,818.68, 62,723.16 and 16,857.72

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Solution

The fourth proportional to 41,818.68, 62,723.16 and 16,857.72 is: 25,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,818.68 : 62,723.16 = 16,857.72 : x
  2. Step 2: Convert to fraction form
    41,818.68/62,723.16 = 16,857.72/x
  3. Step 3: Cross multiply
    41,818.68x = 62,723.16 × 16,857.72
  4. Step 4: Simplify right side
    41,818.68x = 1,057,369,468.80
  5. Step 5: Solve for x
    x = 1,057,369,468.80/41,818.68
  6. Step 6: Final answer
    x = 25,284.62

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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.