Home / 5,589.42-8,385.96-2,814.66

Finding the Fourth Proportional to 5,589.42, 8,385.96 and 2,814.66

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Solution

The fourth proportional to 5,589.42, 8,385.96 and 2,814.66 is: 4,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.42 : 8,385.96 = 2,814.66 : x
  2. Step 2: Convert to fraction form
    5,589.42/8,385.96 = 2,814.66/x
  3. Step 3: Cross multiply
    5,589.42x = 8,385.96 × 2,814.66
  4. Step 4: Simplify right side
    5,589.42x = 23,603,626.17
  5. Step 5: Solve for x
    x = 23,603,626.17/5,589.42
  6. Step 6: Final answer
    x = 4,222.91

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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.