Home / 26,351.76-39,530.42-8,583.81

Finding the Fourth Proportional to 26,351.76, 39,530.42 and 8,583.81

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Solution

The fourth proportional to 26,351.76, 39,530.42 and 8,583.81 is: 12,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,351.76 : 39,530.42 = 8,583.81 : x
  2. Step 2: Convert to fraction form
    26,351.76/39,530.42 = 8,583.81/x
  3. Step 3: Cross multiply
    26,351.76x = 39,530.42 × 8,583.81
  4. Step 4: Simplify right side
    26,351.76x = 339,321,677.89
  5. Step 5: Solve for x
    x = 339,321,677.89/26,351.76
  6. Step 6: Final answer
    x = 12,876.62

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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.