Home / 5,222.38-7,835.37-3,272.26

Finding the Fourth Proportional to 5,222.38, 7,835.37 and 3,272.26

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Solution

The fourth proportional to 5,222.38, 7,835.37 and 3,272.26 is: 4,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.38 : 7,835.37 = 3,272.26 : x
  2. Step 2: Convert to fraction form
    5,222.38/7,835.37 = 3,272.26/x
  3. Step 3: Cross multiply
    5,222.38x = 7,835.37 × 3,272.26
  4. Step 4: Simplify right side
    5,222.38x = 25,639,367.84
  5. Step 5: Solve for x
    x = 25,639,367.84/5,222.38
  6. Step 6: Final answer
    x = 4,909.52

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1.5x scale

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.