Home / 2,927.54-4,040.08-1,601.37

Finding the Fourth Proportional to 2,927.54, 4,040.08 and 1,601.37

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Solution

The fourth proportional to 2,927.54, 4,040.08 and 1,601.37 is: 2,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.54 : 4,040.08 = 1,601.37 : x
  2. Step 2: Convert to fraction form
    2,927.54/4,040.08 = 1,601.37/x
  3. Step 3: Cross multiply
    2,927.54x = 4,040.08 × 1,601.37
  4. Step 4: Simplify right side
    2,927.54x = 6,469,658.91
  5. Step 5: Solve for x
    x = 6,469,658.91/2,927.54
  6. Step 6: Final answer
    x = 2,209.93

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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.