Home / 47,727.44-71,596.92-12,667.76

Finding the Fourth Proportional to 47,727.44, 71,596.92 and 12,667.76

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Solution

The fourth proportional to 47,727.44, 71,596.92 and 12,667.76 is: 19,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,727.44 : 71,596.92 = 12,667.76 : x
  2. Step 2: Convert to fraction form
    47,727.44/71,596.92 = 12,667.76/x
  3. Step 3: Cross multiply
    47,727.44x = 71,596.92 × 12,667.76
  4. Step 4: Simplify right side
    47,727.44x = 906,972,599.30
  5. Step 5: Solve for x
    x = 906,972,599.30/47,727.44
  6. Step 6: Final answer
    x = 19,003.17

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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.