Home / 26,500.88-39,756.36-8,966

Finding the Fourth Proportional to 26,500.88, 39,756.36 and 8,966

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Solution

The fourth proportional to 26,500.88, 39,756.36 and 8,966 is: 13,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500.88 : 39,756.36 = 8,966 : x
  2. Step 2: Convert to fraction form
    26,500.88/39,756.36 = 8,966/x
  3. Step 3: Cross multiply
    26,500.88x = 39,756.36 × 8,966
  4. Step 4: Simplify right side
    26,500.88x = 356,455,523.76
  5. Step 5: Solve for x
    x = 356,455,523.76/26,500.88
  6. Step 6: Final answer
    x = 13,450.71

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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.