Home / 6,676.36-9,213.27-3,692.13

Finding the Fourth Proportional to 6,676.36, 9,213.27 and 3,692.13

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Solution

The fourth proportional to 6,676.36, 9,213.27 and 3,692.13 is: 5,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.36 : 9,213.27 = 3,692.13 : x
  2. Step 2: Convert to fraction form
    6,676.36/9,213.27 = 3,692.13/x
  3. Step 3: Cross multiply
    6,676.36x = 9,213.27 × 3,692.13
  4. Step 4: Simplify right side
    6,676.36x = 34,016,590.57
  5. Step 5: Solve for x
    x = 34,016,590.57/6,676.36
  6. Step 6: Final answer
    x = 5,095.08

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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.