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Finding the Fourth Proportional to 6,699.65, 10,051.14 and 2,019.54

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Solution

The fourth proportional to 6,699.65, 10,051.14 and 2,019.54 is: 3,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699.65 : 10,051.14 = 2,019.54 : x
  2. Step 2: Convert to fraction form
    6,699.65/10,051.14 = 2,019.54/x
  3. Step 3: Cross multiply
    6,699.65x = 10,051.14 × 2,019.54
  4. Step 4: Simplify right side
    6,699.65x = 20,298,679.28
  5. Step 5: Solve for x
    x = 20,298,679.28/6,699.65
  6. Step 6: Final answer
    x = 3,029.81

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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.