Home / 6,759.21-9,319.26-5,167.83

Finding the Fourth Proportional to 6,759.21, 9,319.26 and 5,167.83

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Solution

The fourth proportional to 6,759.21, 9,319.26 and 5,167.83 is: 7,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.21 : 9,319.26 = 5,167.83 : x
  2. Step 2: Convert to fraction form
    6,759.21/9,319.26 = 5,167.83/x
  3. Step 3: Cross multiply
    6,759.21x = 9,319.26 × 5,167.83
  4. Step 4: Simplify right side
    6,759.21x = 48,160,351.41
  5. Step 5: Solve for x
    x = 48,160,351.41/6,759.21
  6. Step 6: Final answer
    x = 7,125.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.