Home / 11,621.00-17,435.81-4,226.04

Finding the Fourth Proportional to 11,621.00, 17,435.81 and 4,226.04

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Solution

The fourth proportional to 11,621.00, 17,435.81 and 4,226.04 is: 6,340.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,621.00 : 17,435.81 = 4,226.04 : x
  2. Step 2: Convert to fraction form
    11,621.00/17,435.81 = 4,226.04/x
  3. Step 3: Cross multiply
    11,621.00x = 17,435.81 × 4,226.04
  4. Step 4: Simplify right side
    11,621.00x = 73,684,441.06
  5. Step 5: Solve for x
    x = 73,684,441.06/11,621.00
  6. Step 6: Final answer
    x = 6,340.63

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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.