Home / 5,424.73-7,485.82-3,001.95

Finding the Fourth Proportional to 5,424.73, 7,485.82 and 3,001.95

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Solution

The fourth proportional to 5,424.73, 7,485.82 and 3,001.95 is: 4,142.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.73 : 7,485.82 = 3,001.95 : x
  2. Step 2: Convert to fraction form
    5,424.73/7,485.82 = 3,001.95/x
  3. Step 3: Cross multiply
    5,424.73x = 7,485.82 × 3,001.95
  4. Step 4: Simplify right side
    5,424.73x = 22,472,049.84
  5. Step 5: Solve for x
    x = 22,472,049.84/5,424.73
  6. Step 6: Final answer
    x = 4,142.52

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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.