Home / 6,676.22-9,213.08-3,692.39

Finding the Fourth Proportional to 6,676.22, 9,213.08 and 3,692.39

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Solution

The fourth proportional to 6,676.22, 9,213.08 and 3,692.39 is: 5,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.22 : 9,213.08 = 3,692.39 : x
  2. Step 2: Convert to fraction form
    6,676.22/9,213.08 = 3,692.39/x
  3. Step 3: Cross multiply
    6,676.22x = 9,213.08 × 3,692.39
  4. Step 4: Simplify right side
    6,676.22x = 34,018,219.93
  5. Step 5: Solve for x
    x = 34,018,219.93/6,676.22
  6. Step 6: Final answer
    x = 5,095.43

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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.