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Finding the Fourth Proportional to 6,707.02, 10,063.86 and 3,011.86

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Solution

The fourth proportional to 6,707.02, 10,063.86 and 3,011.86 is: 4,519.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.02 : 10,063.86 = 3,011.86 : x
  2. Step 2: Convert to fraction form
    6,707.02/10,063.86 = 3,011.86/x
  3. Step 3: Cross multiply
    6,707.02x = 10,063.86 × 3,011.86
  4. Step 4: Simplify right side
    6,707.02x = 30,310,937.38
  5. Step 5: Solve for x
    x = 30,310,937.38/6,707.02
  6. Step 6: Final answer
    x = 4,519.29

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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.