Home / 8,836.38-13,252.95-3,571.18

Finding the Fourth Proportional to 8,836.38, 13,252.95 and 3,571.18

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Solution

The fourth proportional to 8,836.38, 13,252.95 and 3,571.18 is: 5,356.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.38 : 13,252.95 = 3,571.18 : x
  2. Step 2: Convert to fraction form
    8,836.38/13,252.95 = 3,571.18/x
  3. Step 3: Cross multiply
    8,836.38x = 13,252.95 × 3,571.18
  4. Step 4: Simplify right side
    8,836.38x = 47,328,669.98
  5. Step 5: Solve for x
    x = 47,328,669.98/8,836.38
  6. Step 6: Final answer
    x = 5,356.12

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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.