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Finding the Fourth Proportional to 6,696.62, 10,044.88 and 5,237

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Solution

The fourth proportional to 6,696.62, 10,044.88 and 5,237 is: 7,855.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696.62 : 10,044.88 = 5,237 : x
  2. Step 2: Convert to fraction form
    6,696.62/10,044.88 = 5,237/x
  3. Step 3: Cross multiply
    6,696.62x = 10,044.88 × 5,237
  4. Step 4: Simplify right side
    6,696.62x = 52,605,036.56
  5. Step 5: Solve for x
    x = 52,605,036.56/6,696.62
  6. Step 6: Final answer
    x = 7,855.46

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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.