Home / 6,811.04-10,213.91-2,650.47

Finding the Fourth Proportional to 6,811.04, 10,213.91 and 2,650.47

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Solution

The fourth proportional to 6,811.04, 10,213.91 and 2,650.47 is: 3,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.04 : 10,213.91 = 2,650.47 : x
  2. Step 2: Convert to fraction form
    6,811.04/10,213.91 = 2,650.47/x
  3. Step 3: Cross multiply
    6,811.04x = 10,213.91 × 2,650.47
  4. Step 4: Simplify right side
    6,811.04x = 27,071,648.79
  5. Step 5: Solve for x
    x = 27,071,648.79/6,811.04
  6. Step 6: Final answer
    x = 3,974.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.