Home / 12,667.64-19,005.56-6,092.97

Finding the Fourth Proportional to 12,667.64, 19,005.56 and 6,092.97

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Solution

The fourth proportional to 12,667.64, 19,005.56 and 6,092.97 is: 9,141.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667.64 : 19,005.56 = 6,092.97 : x
  2. Step 2: Convert to fraction form
    12,667.64/19,005.56 = 6,092.97/x
  3. Step 3: Cross multiply
    12,667.64x = 19,005.56 × 6,092.97
  4. Step 4: Simplify right side
    12,667.64x = 115,800,306.91
  5. Step 5: Solve for x
    x = 115,800,306.91/12,667.64
  6. Step 6: Final answer
    x = 9,141.43

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1.5x scale

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.