Home / 6,022.82-8,306.13-3,784.92

Finding the Fourth Proportional to 6,022.82, 8,306.13 and 3,784.92

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Solution

The fourth proportional to 6,022.82, 8,306.13 and 3,784.92 is: 5,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022.82 : 8,306.13 = 3,784.92 : x
  2. Step 2: Convert to fraction form
    6,022.82/8,306.13 = 3,784.92/x
  3. Step 3: Cross multiply
    6,022.82x = 8,306.13 × 3,784.92
  4. Step 4: Simplify right side
    6,022.82x = 31,438,039.40
  5. Step 5: Solve for x
    x = 31,438,039.40/6,022.82
  6. Step 6: Final answer
    x = 5,219.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.