Home / 4,429.69-6,609.82-3,964.27

Finding the Fourth Proportional to 4,429.69, 6,609.82 and 3,964.27

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Solution

The fourth proportional to 4,429.69, 6,609.82 and 3,964.27 is: 5,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.69 : 6,609.82 = 3,964.27 : x
  2. Step 2: Convert to fraction form
    4,429.69/6,609.82 = 3,964.27/x
  3. Step 3: Cross multiply
    4,429.69x = 6,609.82 × 3,964.27
  4. Step 4: Simplify right side
    4,429.69x = 26,203,092.95
  5. Step 5: Solve for x
    x = 26,203,092.95/4,429.69
  6. Step 6: Final answer
    x = 5,915.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.