Home / 5,922.76-8,174.58-3,406.60

Finding the Fourth Proportional to 5,922.76, 8,174.58 and 3,406.60

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Solution

The fourth proportional to 5,922.76, 8,174.58 and 3,406.60 is: 4,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922.76 : 8,174.58 = 3,406.60 : x
  2. Step 2: Convert to fraction form
    5,922.76/8,174.58 = 3,406.60/x
  3. Step 3: Cross multiply
    5,922.76x = 8,174.58 × 3,406.60
  4. Step 4: Simplify right side
    5,922.76x = 27,847,524.23
  5. Step 5: Solve for x
    x = 27,847,524.23/5,922.76
  6. Step 6: Final answer
    x = 4,701.78

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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.