Home / 7,934.16-11,892.33-3,770.76

Finding the Fourth Proportional to 7,934.16, 11,892.33 and 3,770.76

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Solution

The fourth proportional to 7,934.16, 11,892.33 and 3,770.76 is: 5,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.16 : 11,892.33 = 3,770.76 : x
  2. Step 2: Convert to fraction form
    7,934.16/11,892.33 = 3,770.76/x
  3. Step 3: Cross multiply
    7,934.16x = 11,892.33 × 3,770.76
  4. Step 4: Simplify right side
    7,934.16x = 44,843,122.27
  5. Step 5: Solve for x
    x = 44,843,122.27/7,934.16
  6. Step 6: Final answer
    x = 5,651.91

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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.