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Finding the Fourth Proportional to 6,710.13, 10,063.17 and 2,813.67

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Solution

The fourth proportional to 6,710.13, 10,063.17 and 2,813.67 is: 4,219.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.13 : 10,063.17 = 2,813.67 : x
  2. Step 2: Convert to fraction form
    6,710.13/10,063.17 = 2,813.67/x
  3. Step 3: Cross multiply
    6,710.13x = 10,063.17 × 2,813.67
  4. Step 4: Simplify right side
    6,710.13x = 28,314,439.53
  5. Step 5: Solve for x
    x = 28,314,439.53/6,710.13
  6. Step 6: Final answer
    x = 4,219.66

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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.