Home / 7,553.82-10,424.28-4,196.54

Finding the Fourth Proportional to 7,553.82, 10,424.28 and 4,196.54

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Solution

The fourth proportional to 7,553.82, 10,424.28 and 4,196.54 is: 5,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.82 : 10,424.28 = 4,196.54 : x
  2. Step 2: Convert to fraction form
    7,553.82/10,424.28 = 4,196.54/x
  3. Step 3: Cross multiply
    7,553.82x = 10,424.28 × 4,196.54
  4. Step 4: Simplify right side
    7,553.82x = 43,745,907.99
  5. Step 5: Solve for x
    x = 43,745,907.99/7,553.82
  6. Step 6: Final answer
    x = 5,791.23

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1.5x scale

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.