Home / 8,268.87-11,410.99-4,492.00

Finding the Fourth Proportional to 8,268.87, 11,410.99 and 4,492.00

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Solution

The fourth proportional to 8,268.87, 11,410.99 and 4,492.00 is: 6,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268.87 : 11,410.99 = 4,492.00 : x
  2. Step 2: Convert to fraction form
    8,268.87/11,410.99 = 4,492.00/x
  3. Step 3: Cross multiply
    8,268.87x = 11,410.99 × 4,492.00
  4. Step 4: Simplify right side
    8,268.87x = 51,258,173.15
  5. Step 5: Solve for x
    x = 51,258,173.15/8,268.87
  6. Step 6: Final answer
    x = 6,198.94

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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.