Home / 26,844.72-40,267.50-8,124.96

Finding the Fourth Proportional to 26,844.72, 40,267.50 and 8,124.96

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Solution

The fourth proportional to 26,844.72, 40,267.50 and 8,124.96 is: 12,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844.72 : 40,267.50 = 8,124.96 : x
  2. Step 2: Convert to fraction form
    26,844.72/40,267.50 = 8,124.96/x
  3. Step 3: Cross multiply
    26,844.72x = 40,267.50 × 8,124.96
  4. Step 4: Simplify right side
    26,844.72x = 327,171,826.80
  5. Step 5: Solve for x
    x = 327,171,826.80/26,844.72
  6. Step 6: Final answer
    x = 12,187.57

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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.