Home / 4,467.84-6,696.72-2,156.64

Finding the Fourth Proportional to 4,467.84, 6,696.72 and 2,156.64

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Solution

The fourth proportional to 4,467.84, 6,696.72 and 2,156.64 is: 3,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.84 : 6,696.72 = 2,156.64 : x
  2. Step 2: Convert to fraction form
    4,467.84/6,696.72 = 2,156.64/x
  3. Step 3: Cross multiply
    4,467.84x = 6,696.72 × 2,156.64
  4. Step 4: Simplify right side
    4,467.84x = 14,442,414.22
  5. Step 5: Solve for x
    x = 14,442,414.22/4,467.84
  6. Step 6: Final answer
    x = 3,232.53

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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.