Home / 6,676.50-9,213.21-3,692.18

Finding the Fourth Proportional to 6,676.50, 9,213.21 and 3,692.18

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Solution

The fourth proportional to 6,676.50, 9,213.21 and 3,692.18 is: 5,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.50 : 9,213.21 = 3,692.18 : x
  2. Step 2: Convert to fraction form
    6,676.50/9,213.21 = 3,692.18/x
  3. Step 3: Cross multiply
    6,676.50x = 9,213.21 × 3,692.18
  4. Step 4: Simplify right side
    6,676.50x = 34,016,783.63
  5. Step 5: Solve for x
    x = 34,016,783.63/6,676.50
  6. Step 6: Final answer
    x = 5,095.00

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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.