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Finding the Fourth Proportional to 6,699.58, 10,051.04 and 2,019.49

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Solution

The fourth proportional to 6,699.58, 10,051.04 and 2,019.49 is: 3,029.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699.58 : 10,051.04 = 2,019.49 : x
  2. Step 2: Convert to fraction form
    6,699.58/10,051.04 = 2,019.49/x
  3. Step 3: Cross multiply
    6,699.58x = 10,051.04 × 2,019.49
  4. Step 4: Simplify right side
    6,699.58x = 20,297,974.77
  5. Step 5: Solve for x
    x = 20,297,974.77/6,699.58
  6. Step 6: Final answer
    x = 3,029.74

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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.