Home / 38,582.68-57,876-10,882.84

Finding the Fourth Proportional to 38,582.68, 57,876 and 10,882.84

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Solution

The fourth proportional to 38,582.68, 57,876 and 10,882.84 is: 16,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,582.68 : 57,876 = 10,882.84 : x
  2. Step 2: Convert to fraction form
    38,582.68/57,876 = 10,882.84/x
  3. Step 3: Cross multiply
    38,582.68x = 57,876 × 10,882.84
  4. Step 4: Simplify right side
    38,582.68x = 629,855,247.84
  5. Step 5: Solve for x
    x = 629,855,247.84/38,582.68
  6. Step 6: Final answer
    x = 16,324.82

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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.