Home / 6,676.20-9,213.10-3,692.00

Finding the Fourth Proportional to 6,676.20, 9,213.10 and 3,692.00

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Solution

The fourth proportional to 6,676.20, 9,213.10 and 3,692.00 is: 5,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.20 : 9,213.10 = 3,692.00 : x
  2. Step 2: Convert to fraction form
    6,676.20/9,213.10 = 3,692.00/x
  3. Step 3: Cross multiply
    6,676.20x = 9,213.10 × 3,692.00
  4. Step 4: Simplify right side
    6,676.20x = 34,014,779.00
  5. Step 5: Solve for x
    x = 34,014,779.00/6,676.20
  6. Step 6: Final answer
    x = 5,094.93

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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.