Home / 4,429.46-6,645.14-2,209.48

Finding the Fourth Proportional to 4,429.46, 6,645.14 and 2,209.48

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Solution

The fourth proportional to 4,429.46, 6,645.14 and 2,209.48 is: 3,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.46 : 6,645.14 = 2,209.48 : x
  2. Step 2: Convert to fraction form
    4,429.46/6,645.14 = 2,209.48/x
  3. Step 3: Cross multiply
    4,429.46x = 6,645.14 × 2,209.48
  4. Step 4: Simplify right side
    4,429.46x = 14,682,301.19
  5. Step 5: Solve for x
    x = 14,682,301.19/4,429.46
  6. Step 6: Final answer
    x = 3,314.70

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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.