Home / 5,923.20-8,884.14-3,146.91

Finding the Fourth Proportional to 5,923.20, 8,884.14 and 3,146.91

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Solution

The fourth proportional to 5,923.20, 8,884.14 and 3,146.91 is: 4,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.20 : 8,884.14 = 3,146.91 : x
  2. Step 2: Convert to fraction form
    5,923.20/8,884.14 = 3,146.91/x
  3. Step 3: Cross multiply
    5,923.20x = 8,884.14 × 3,146.91
  4. Step 4: Simplify right side
    5,923.20x = 27,957,589.01
  5. Step 5: Solve for x
    x = 27,957,589.01/5,923.20
  6. Step 6: Final answer
    x = 4,720.01

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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.