Home / 3,305.17-4,954.11-2,915.56

Finding the Fourth Proportional to 3,305.17, 4,954.11 and 2,915.56

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Solution

The fourth proportional to 3,305.17, 4,954.11 and 2,915.56 is: 4,370.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.17 : 4,954.11 = 2,915.56 : x
  2. Step 2: Convert to fraction form
    3,305.17/4,954.11 = 2,915.56/x
  3. Step 3: Cross multiply
    3,305.17x = 4,954.11 × 2,915.56
  4. Step 4: Simplify right side
    3,305.17x = 14,444,004.95
  5. Step 5: Solve for x
    x = 14,444,004.95/3,305.17
  6. Step 6: Final answer
    x = 4,370.12

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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.