Home / 5,720.58-8,580.33-2,022.63

Finding the Fourth Proportional to 5,720.58, 8,580.33 and 2,022.63

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Solution

The fourth proportional to 5,720.58, 8,580.33 and 2,022.63 is: 3,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.58 : 8,580.33 = 2,022.63 : x
  2. Step 2: Convert to fraction form
    5,720.58/8,580.33 = 2,022.63/x
  3. Step 3: Cross multiply
    5,720.58x = 8,580.33 × 2,022.63
  4. Step 4: Simplify right side
    5,720.58x = 17,354,832.87
  5. Step 5: Solve for x
    x = 17,354,832.87/5,720.58
  6. Step 6: Final answer
    x = 3,033.75

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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.