Home / 17,976.78-26,944.11-12,041.10

Finding the Fourth Proportional to 17,976.78, 26,944.11 and 12,041.10

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Solution

The fourth proportional to 17,976.78, 26,944.11 and 12,041.10 is: 18,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976.78 : 26,944.11 = 12,041.10 : x
  2. Step 2: Convert to fraction form
    17,976.78/26,944.11 = 12,041.10/x
  3. Step 3: Cross multiply
    17,976.78x = 26,944.11 × 12,041.10
  4. Step 4: Simplify right side
    17,976.78x = 324,436,722.92
  5. Step 5: Solve for x
    x = 324,436,722.92/17,976.78
  6. Step 6: Final answer
    x = 18,047.54

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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.