Home / 8,589.55-11,859.27-6,596.53

Finding the Fourth Proportional to 8,589.55, 11,859.27 and 6,596.53

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Solution

The fourth proportional to 8,589.55, 11,859.27 and 6,596.53 is: 9,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589.55 : 11,859.27 = 6,596.53 : x
  2. Step 2: Convert to fraction form
    8,589.55/11,859.27 = 6,596.53/x
  3. Step 3: Cross multiply
    8,589.55x = 11,859.27 × 6,596.53
  4. Step 4: Simplify right side
    8,589.55x = 78,229,997.35
  5. Step 5: Solve for x
    x = 78,229,997.35/8,589.55
  6. Step 6: Final answer
    x = 9,107.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.