Home / 3,288.87-4,538.16-2,492.64

Finding the Fourth Proportional to 3,288.87, 4,538.16 and 2,492.64

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Solution

The fourth proportional to 3,288.87, 4,538.16 and 2,492.64 is: 3,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.87 : 4,538.16 = 2,492.64 : x
  2. Step 2: Convert to fraction form
    3,288.87/4,538.16 = 2,492.64/x
  3. Step 3: Cross multiply
    3,288.87x = 4,538.16 × 2,492.64
  4. Step 4: Simplify right side
    3,288.87x = 11,311,999.14
  5. Step 5: Solve for x
    x = 11,311,999.14/3,288.87
  6. Step 6: Final answer
    x = 3,439.48

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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.