Home / 7,696.32-10,619.28-4,553.52

Finding the Fourth Proportional to 7,696.32, 10,619.28 and 4,553.52

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Solution

The fourth proportional to 7,696.32, 10,619.28 and 4,553.52 is: 6,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696.32 : 10,619.28 = 4,553.52 : x
  2. Step 2: Convert to fraction form
    7,696.32/10,619.28 = 4,553.52/x
  3. Step 3: Cross multiply
    7,696.32x = 10,619.28 × 4,553.52
  4. Step 4: Simplify right side
    7,696.32x = 48,355,103.87
  5. Step 5: Solve for x
    x = 48,355,103.87/7,696.32
  6. Step 6: Final answer
    x = 6,282.89

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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.