Home / 5,589.42-8,385.88-2,304.06

Finding the Fourth Proportional to 5,589.42, 8,385.88 and 2,304.06

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Solution

The fourth proportional to 5,589.42, 8,385.88 and 2,304.06 is: 3,456.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.42 : 8,385.88 = 2,304.06 : x
  2. Step 2: Convert to fraction form
    5,589.42/8,385.88 = 2,304.06/x
  3. Step 3: Cross multiply
    5,589.42x = 8,385.88 × 2,304.06
  4. Step 4: Simplify right side
    5,589.42x = 19,321,570.67
  5. Step 5: Solve for x
    x = 19,321,570.67/5,589.42
  6. Step 6: Final answer
    x = 3,456.81

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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.