Home / 9,118.53-13,669.57-3,273.77

Finding the Fourth Proportional to 9,118.53, 13,669.57 and 3,273.77

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Solution

The fourth proportional to 9,118.53, 13,669.57 and 3,273.77 is: 4,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118.53 : 13,669.57 = 3,273.77 : x
  2. Step 2: Convert to fraction form
    9,118.53/13,669.57 = 3,273.77/x
  3. Step 3: Cross multiply
    9,118.53x = 13,669.57 × 3,273.77
  4. Step 4: Simplify right side
    9,118.53x = 44,751,028.18
  5. Step 5: Solve for x
    x = 44,751,028.18/9,118.53
  6. Step 6: Final answer
    x = 4,907.70

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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.