Home / 7,766.84-11,645.24-3,327.39

Finding the Fourth Proportional to 7,766.84, 11,645.24 and 3,327.39

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Solution

The fourth proportional to 7,766.84, 11,645.24 and 3,327.39 is: 4,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766.84 : 11,645.24 = 3,327.39 : x
  2. Step 2: Convert to fraction form
    7,766.84/11,645.24 = 3,327.39/x
  3. Step 3: Cross multiply
    7,766.84x = 11,645.24 × 3,327.39
  4. Step 4: Simplify right side
    7,766.84x = 38,748,238.49
  5. Step 5: Solve for x
    x = 38,748,238.49/7,766.84
  6. Step 6: Final answer
    x = 4,988.93

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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.