Home / 5,197.76-7,174.98-3,433.58

Finding the Fourth Proportional to 5,197.76, 7,174.98 and 3,433.58

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Solution

The fourth proportional to 5,197.76, 7,174.98 and 3,433.58 is: 4,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.76 : 7,174.98 = 3,433.58 : x
  2. Step 2: Convert to fraction form
    5,197.76/7,174.98 = 3,433.58/x
  3. Step 3: Cross multiply
    5,197.76x = 7,174.98 × 3,433.58
  4. Step 4: Simplify right side
    5,197.76x = 24,635,831.95
  5. Step 5: Solve for x
    x = 24,635,831.95/5,197.76
  6. Step 6: Final answer
    x = 4,739.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.