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Finding the Fourth Proportional to 18,084.08, 24,958.32 and 11,010.08

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Solution

The fourth proportional to 18,084.08, 24,958.32 and 11,010.08 is: 15,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.08 : 24,958.32 = 11,010.08 : x
  2. Step 2: Convert to fraction form
    18,084.08/24,958.32 = 11,010.08/x
  3. Step 3: Cross multiply
    18,084.08x = 24,958.32 × 11,010.08
  4. Step 4: Simplify right side
    18,084.08x = 274,793,099.87
  5. Step 5: Solve for x
    x = 274,793,099.87/18,084.08
  6. Step 6: Final answer
    x = 15,195.30

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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.