Home / 6,676.29-9,213.14-3,692.12

Finding the Fourth Proportional to 6,676.29, 9,213.14 and 3,692.12

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Solution

The fourth proportional to 6,676.29, 9,213.14 and 3,692.12 is: 5,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.29 : 9,213.14 = 3,692.12 : x
  2. Step 2: Convert to fraction form
    6,676.29/9,213.14 = 3,692.12/x
  3. Step 3: Cross multiply
    6,676.29x = 9,213.14 × 3,692.12
  4. Step 4: Simplify right side
    6,676.29x = 34,015,981.62
  5. Step 5: Solve for x
    x = 34,015,981.62/6,676.29
  6. Step 6: Final answer
    x = 5,095.04

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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.