Home / 4,475.33-6,709.91-2,133.53

Finding the Fourth Proportional to 4,475.33, 6,709.91 and 2,133.53

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Solution

The fourth proportional to 4,475.33, 6,709.91 and 2,133.53 is: 3,198.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.33 : 6,709.91 = 2,133.53 : x
  2. Step 2: Convert to fraction form
    4,475.33/6,709.91 = 2,133.53/x
  3. Step 3: Cross multiply
    4,475.33x = 6,709.91 × 2,133.53
  4. Step 4: Simplify right side
    4,475.33x = 14,315,794.28
  5. Step 5: Solve for x
    x = 14,315,794.28/4,475.33
  6. Step 6: Final answer
    x = 3,198.82

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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.