Home / 10,265.96-14,166.72-5,789.84

Finding the Fourth Proportional to 10,265.96, 14,166.72 and 5,789.84

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Solution

The fourth proportional to 10,265.96, 14,166.72 and 5,789.84 is: 7,989.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265.96 : 14,166.72 = 5,789.84 : x
  2. Step 2: Convert to fraction form
    10,265.96/14,166.72 = 5,789.84/x
  3. Step 3: Cross multiply
    10,265.96x = 14,166.72 × 5,789.84
  4. Step 4: Simplify right side
    10,265.96x = 82,023,042.12
  5. Step 5: Solve for x
    x = 82,023,042.12/10,265.96
  6. Step 6: Final answer
    x = 7,989.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.