Home / 4,435.64-6,121.20-2,446.16

Finding the Fourth Proportional to 4,435.64, 6,121.20 and 2,446.16

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Solution

The fourth proportional to 4,435.64, 6,121.20 and 2,446.16 is: 3,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.64 : 6,121.20 = 2,446.16 : x
  2. Step 2: Convert to fraction form
    4,435.64/6,121.20 = 2,446.16/x
  3. Step 3: Cross multiply
    4,435.64x = 6,121.20 × 2,446.16
  4. Step 4: Simplify right side
    4,435.64x = 14,973,403.99
  5. Step 5: Solve for x
    x = 14,973,403.99/4,435.64
  6. Step 6: Final answer
    x = 3,375.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.