Home / 4,805.47-7,174.45-4,067.56

Finding the Fourth Proportional to 4,805.47, 7,174.45 and 4,067.56

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Solution

The fourth proportional to 4,805.47, 7,174.45 and 4,067.56 is: 6,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.47 : 7,174.45 = 4,067.56 : x
  2. Step 2: Convert to fraction form
    4,805.47/7,174.45 = 4,067.56/x
  3. Step 3: Cross multiply
    4,805.47x = 7,174.45 × 4,067.56
  4. Step 4: Simplify right side
    4,805.47x = 29,182,505.84
  5. Step 5: Solve for x
    x = 29,182,505.84/4,805.47
  6. Step 6: Final answer
    x = 6,072.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.