Home / 5,709.85-8,563.73-2,589.11

Finding the Fourth Proportional to 5,709.85, 8,563.73 and 2,589.11

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Solution

The fourth proportional to 5,709.85, 8,563.73 and 2,589.11 is: 3,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709.85 : 8,563.73 = 2,589.11 : x
  2. Step 2: Convert to fraction form
    5,709.85/8,563.73 = 2,589.11/x
  3. Step 3: Cross multiply
    5,709.85x = 8,563.73 × 2,589.11
  4. Step 4: Simplify right side
    5,709.85x = 22,172,407.49
  5. Step 5: Solve for x
    x = 22,172,407.49/5,709.85
  6. Step 6: Final answer
    x = 3,883.18

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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.