Home / 26,664.50-40,003.23-8,196.50

Finding the Fourth Proportional to 26,664.50, 40,003.23 and 8,196.50

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Solution

The fourth proportional to 26,664.50, 40,003.23 and 8,196.50 is: 12,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,664.50 : 40,003.23 = 8,196.50 : x
  2. Step 2: Convert to fraction form
    26,664.50/40,003.23 = 8,196.50/x
  3. Step 3: Cross multiply
    26,664.50x = 40,003.23 × 8,196.50
  4. Step 4: Simplify right side
    26,664.50x = 327,886,474.70
  5. Step 5: Solve for x
    x = 327,886,474.70/26,664.50
  6. Step 6: Final answer
    x = 12,296.74

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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.