Home / 10,836.83-16,252.00-5,639.87

Finding the Fourth Proportional to 10,836.83, 16,252.00 and 5,639.87

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Solution

The fourth proportional to 10,836.83, 16,252.00 and 5,639.87 is: 8,458.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.83 : 16,252.00 = 5,639.87 : x
  2. Step 2: Convert to fraction form
    10,836.83/16,252.00 = 5,639.87/x
  3. Step 3: Cross multiply
    10,836.83x = 16,252.00 × 5,639.87
  4. Step 4: Simplify right side
    10,836.83x = 91,659,071.88
  5. Step 5: Solve for x
    x = 91,659,071.88/10,836.83
  6. Step 6: Final answer
    x = 8,458.11

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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.