Home / 3,287.93-4,537.24-1,960.95

Finding the Fourth Proportional to 3,287.93, 4,537.24 and 1,960.95

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Solution

The fourth proportional to 3,287.93, 4,537.24 and 1,960.95 is: 2,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.93 : 4,537.24 = 1,960.95 : x
  2. Step 2: Convert to fraction form
    3,287.93/4,537.24 = 1,960.95/x
  3. Step 3: Cross multiply
    3,287.93x = 4,537.24 × 1,960.95
  4. Step 4: Simplify right side
    3,287.93x = 8,897,295.88
  5. Step 5: Solve for x
    x = 8,897,295.88/3,287.93
  6. Step 6: Final answer
    x = 2,706.05

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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.