Home / 10,696.92-16,045.30-5,768.88

Finding the Fourth Proportional to 10,696.92, 16,045.30 and 5,768.88

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Solution

The fourth proportional to 10,696.92, 16,045.30 and 5,768.88 is: 8,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,696.92 : 16,045.30 = 5,768.88 : x
  2. Step 2: Convert to fraction form
    10,696.92/16,045.30 = 5,768.88/x
  3. Step 3: Cross multiply
    10,696.92x = 16,045.30 × 5,768.88
  4. Step 4: Simplify right side
    10,696.92x = 92,563,410.26
  5. Step 5: Solve for x
    x = 92,563,410.26/10,696.92
  6. Step 6: Final answer
    x = 8,653.28

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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.