Home / 7,667.88-11,502.30-2,473.96

Finding the Fourth Proportional to 7,667.88, 11,502.30 and 2,473.96

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Solution

The fourth proportional to 7,667.88, 11,502.30 and 2,473.96 is: 3,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.88 : 11,502.30 = 2,473.96 : x
  2. Step 2: Convert to fraction form
    7,667.88/11,502.30 = 2,473.96/x
  3. Step 3: Cross multiply
    7,667.88x = 11,502.30 × 2,473.96
  4. Step 4: Simplify right side
    7,667.88x = 28,456,230.11
  5. Step 5: Solve for x
    x = 28,456,230.11/7,667.88
  6. Step 6: Final answer
    x = 3,711.09

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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.