Home / 6,519.44-8,994.12-3,722.96

Finding the Fourth Proportional to 6,519.44, 8,994.12 and 3,722.96

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Solution

The fourth proportional to 6,519.44, 8,994.12 and 3,722.96 is: 5,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519.44 : 8,994.12 = 3,722.96 : x
  2. Step 2: Convert to fraction form
    6,519.44/8,994.12 = 3,722.96/x
  3. Step 3: Cross multiply
    6,519.44x = 8,994.12 × 3,722.96
  4. Step 4: Simplify right side
    6,519.44x = 33,484,749.00
  5. Step 5: Solve for x
    x = 33,484,749.00/6,519.44
  6. Step 6: Final answer
    x = 5,136.14

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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.