Home / 4,662.60-6,988.68-3,571.44

Finding the Fourth Proportional to 4,662.60, 6,988.68 and 3,571.44

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Solution

The fourth proportional to 4,662.60, 6,988.68 and 3,571.44 is: 5,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662.60 : 6,988.68 = 3,571.44 : x
  2. Step 2: Convert to fraction form
    4,662.60/6,988.68 = 3,571.44/x
  3. Step 3: Cross multiply
    4,662.60x = 6,988.68 × 3,571.44
  4. Step 4: Simplify right side
    4,662.60x = 24,959,651.30
  5. Step 5: Solve for x
    x = 24,959,651.30/4,662.60
  6. Step 6: Final answer
    x = 5,353.16

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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.