Home / 10,171.89-14,037.08-5,695.61

Finding the Fourth Proportional to 10,171.89, 14,037.08 and 5,695.61

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Solution

The fourth proportional to 10,171.89, 14,037.08 and 5,695.61 is: 7,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171.89 : 14,037.08 = 5,695.61 : x
  2. Step 2: Convert to fraction form
    10,171.89/14,037.08 = 5,695.61/x
  3. Step 3: Cross multiply
    10,171.89x = 14,037.08 × 5,695.61
  4. Step 4: Simplify right side
    10,171.89x = 79,949,634.56
  5. Step 5: Solve for x
    x = 79,949,634.56/10,171.89
  6. Step 6: Final answer
    x = 7,859.86

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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.