Home / 4,429.12-6,643.92-1,796.23

Finding the Fourth Proportional to 4,429.12, 6,643.92 and 1,796.23

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Solution

The fourth proportional to 4,429.12, 6,643.92 and 1,796.23 is: 2,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.12 : 6,643.92 = 1,796.23 : x
  2. Step 2: Convert to fraction form
    4,429.12/6,643.92 = 1,796.23/x
  3. Step 3: Cross multiply
    4,429.12x = 6,643.92 × 1,796.23
  4. Step 4: Simplify right side
    4,429.12x = 11,933,998.96
  5. Step 5: Solve for x
    x = 11,933,998.96/4,429.12
  6. Step 6: Final answer
    x = 2,694.44

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1.5x scale

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.