Home / 10,172.24-14,037.82-5,696.38

Finding the Fourth Proportional to 10,172.24, 14,037.82 and 5,696.38

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Solution

The fourth proportional to 10,172.24, 14,037.82 and 5,696.38 is: 7,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172.24 : 14,037.82 = 5,696.38 : x
  2. Step 2: Convert to fraction form
    10,172.24/14,037.82 = 5,696.38/x
  3. Step 3: Cross multiply
    10,172.24x = 14,037.82 × 5,696.38
  4. Step 4: Simplify right side
    10,172.24x = 79,964,757.09
  5. Step 5: Solve for x
    x = 79,964,757.09/10,172.24
  6. Step 6: Final answer
    x = 7,861.08

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Why These Related Problems?

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