Home / 6,082.21-8,393.45-3,429.62

Finding the Fourth Proportional to 6,082.21, 8,393.45 and 3,429.62

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Solution

The fourth proportional to 6,082.21, 8,393.45 and 3,429.62 is: 4,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082.21 : 8,393.45 = 3,429.62 : x
  2. Step 2: Convert to fraction form
    6,082.21/8,393.45 = 3,429.62/x
  3. Step 3: Cross multiply
    6,082.21x = 8,393.45 × 3,429.62
  4. Step 4: Simplify right side
    6,082.21x = 28,786,302.39
  5. Step 5: Solve for x
    x = 28,786,302.39/6,082.21
  6. Step 6: Final answer
    x = 4,732.87

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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.