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Finding the Fourth Proportional to 18,092.54, 24,967.71 and 11,018.96

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Solution

The fourth proportional to 18,092.54, 24,967.71 and 11,018.96 is: 15,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.54 : 24,967.71 = 11,018.96 : x
  2. Step 2: Convert to fraction form
    18,092.54/24,967.71 = 11,018.96/x
  3. Step 3: Cross multiply
    18,092.54x = 24,967.71 × 11,018.96
  4. Step 4: Simplify right side
    18,092.54x = 275,118,287.75
  5. Step 5: Solve for x
    x = 275,118,287.75/18,092.54
  6. Step 6: Final answer
    x = 15,206.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.