Home / 6,693.03-10,045.67-3,408.39

Finding the Fourth Proportional to 6,693.03, 10,045.67 and 3,408.39

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Solution

The fourth proportional to 6,693.03, 10,045.67 and 3,408.39 is: 5,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.03 : 10,045.67 = 3,408.39 : x
  2. Step 2: Convert to fraction form
    6,693.03/10,045.67 = 3,408.39/x
  3. Step 3: Cross multiply
    6,693.03x = 10,045.67 × 3,408.39
  4. Step 4: Simplify right side
    6,693.03x = 34,239,544.13
  5. Step 5: Solve for x
    x = 34,239,544.13/6,693.03
  6. Step 6: Final answer
    x = 5,115.70

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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.