Home / 3,672.14-5,504.60-1,479.50

Finding the Fourth Proportional to 3,672.14, 5,504.60 and 1,479.50

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Solution

The fourth proportional to 3,672.14, 5,504.60 and 1,479.50 is: 2,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672.14 : 5,504.60 = 1,479.50 : x
  2. Step 2: Convert to fraction form
    3,672.14/5,504.60 = 1,479.50/x
  3. Step 3: Cross multiply
    3,672.14x = 5,504.60 × 1,479.50
  4. Step 4: Simplify right side
    3,672.14x = 8,144,055.70
  5. Step 5: Solve for x
    x = 8,144,055.70/3,672.14
  6. Step 6: Final answer
    x = 2,217.80

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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.