Home / 5,720.24-8,581.56-2,022.32

Finding the Fourth Proportional to 5,720.24, 8,581.56 and 2,022.32

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Solution

The fourth proportional to 5,720.24, 8,581.56 and 2,022.32 is: 3,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.24 : 8,581.56 = 2,022.32 : x
  2. Step 2: Convert to fraction form
    5,720.24/8,581.56 = 2,022.32/x
  3. Step 3: Cross multiply
    5,720.24x = 8,581.56 × 2,022.32
  4. Step 4: Simplify right side
    5,720.24x = 17,354,660.42
  5. Step 5: Solve for x
    x = 17,354,660.42/5,720.24
  6. Step 6: Final answer
    x = 3,033.90

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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.