Home / 4,464.60-6,696.69-2,122.89

Finding the Fourth Proportional to 4,464.60, 6,696.69 and 2,122.89

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Solution

The fourth proportional to 4,464.60, 6,696.69 and 2,122.89 is: 3,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,464.60 : 6,696.69 = 2,122.89 : x
  2. Step 2: Convert to fraction form
    4,464.60/6,696.69 = 2,122.89/x
  3. Step 3: Cross multiply
    4,464.60x = 6,696.69 × 2,122.89
  4. Step 4: Simplify right side
    4,464.60x = 14,216,336.23
  5. Step 5: Solve for x
    x = 14,216,336.23/4,464.60
  6. Step 6: Final answer
    x = 3,184.24

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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.