Home / 5,816.24-8,720.88-3,944.43

Finding the Fourth Proportional to 5,816.24, 8,720.88 and 3,944.43

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Solution

The fourth proportional to 5,816.24, 8,720.88 and 3,944.43 is: 5,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,816.24 : 8,720.88 = 3,944.43 : x
  2. Step 2: Convert to fraction form
    5,816.24/8,720.88 = 3,944.43/x
  3. Step 3: Cross multiply
    5,816.24x = 8,720.88 × 3,944.43
  4. Step 4: Simplify right side
    5,816.24x = 34,398,885.91
  5. Step 5: Solve for x
    x = 34,398,885.91/5,816.24
  6. Step 6: Final answer
    x = 5,914.28

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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.