Home / 12,092.39-18,134.69-11,305.27

Finding the Fourth Proportional to 12,092.39, 18,134.69 and 11,305.27

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Solution

The fourth proportional to 12,092.39, 18,134.69 and 11,305.27 is: 16,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092.39 : 18,134.69 = 11,305.27 : x
  2. Step 2: Convert to fraction form
    12,092.39/18,134.69 = 11,305.27/x
  3. Step 3: Cross multiply
    12,092.39x = 18,134.69 × 11,305.27
  4. Step 4: Simplify right side
    12,092.39x = 205,017,532.96
  5. Step 5: Solve for x
    x = 205,017,532.96/12,092.39
  6. Step 6: Final answer
    x = 16,954.26

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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.