Home / 3,305.85-4,957.34-1,252.41

Finding the Fourth Proportional to 3,305.85, 4,957.34 and 1,252.41

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Solution

The fourth proportional to 3,305.85, 4,957.34 and 1,252.41 is: 1,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.85 : 4,957.34 = 1,252.41 : x
  2. Step 2: Convert to fraction form
    3,305.85/4,957.34 = 1,252.41/x
  3. Step 3: Cross multiply
    3,305.85x = 4,957.34 × 1,252.41
  4. Step 4: Simplify right side
    3,305.85x = 6,208,615.93
  5. Step 5: Solve for x
    x = 6,208,615.93/3,305.85
  6. Step 6: Final answer
    x = 1,878.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.