Home / 6,629.91-9,933.92-4,439.31

Finding the Fourth Proportional to 6,629.91, 9,933.92 and 4,439.31

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Solution

The fourth proportional to 6,629.91, 9,933.92 and 4,439.31 is: 6,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.91 : 9,933.92 = 4,439.31 : x
  2. Step 2: Convert to fraction form
    6,629.91/9,933.92 = 4,439.31/x
  3. Step 3: Cross multiply
    6,629.91x = 9,933.92 × 4,439.31
  4. Step 4: Simplify right side
    6,629.91x = 44,099,750.40
  5. Step 5: Solve for x
    x = 44,099,750.40/6,629.91
  6. Step 6: Final answer
    x = 6,651.64

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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.