Home / 12,667.39-19,005.19-6,092.72

Finding the Fourth Proportional to 12,667.39, 19,005.19 and 6,092.72

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Solution

The fourth proportional to 12,667.39, 19,005.19 and 6,092.72 is: 9,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667.39 : 19,005.19 = 6,092.72 : x
  2. Step 2: Convert to fraction form
    12,667.39/19,005.19 = 6,092.72/x
  3. Step 3: Cross multiply
    12,667.39x = 19,005.19 × 6,092.72
  4. Step 4: Simplify right side
    12,667.39x = 115,793,270.75
  5. Step 5: Solve for x
    x = 115,793,270.75/12,667.39
  6. Step 6: Final answer
    x = 9,141.05

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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.