Home / 5,071.37-7,609.32-3,222

Finding the Fourth Proportional to 5,071.37, 7,609.32 and 3,222

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Solution

The fourth proportional to 5,071.37, 7,609.32 and 3,222 is: 4,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.37 : 7,609.32 = 3,222 : x
  2. Step 2: Convert to fraction form
    5,071.37/7,609.32 = 3,222/x
  3. Step 3: Cross multiply
    5,071.37x = 7,609.32 × 3,222
  4. Step 4: Simplify right side
    5,071.37x = 24,517,229.04
  5. Step 5: Solve for x
    x = 24,517,229.04/5,071.37
  6. Step 6: Final answer
    x = 4,834.44

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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.