Home / 5,144.36-7,733.62-4,226.72

Finding the Fourth Proportional to 5,144.36, 7,733.62 and 4,226.72

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Solution

The fourth proportional to 5,144.36, 7,733.62 and 4,226.72 is: 6,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.36 : 7,733.62 = 4,226.72 : x
  2. Step 2: Convert to fraction form
    5,144.36/7,733.62 = 4,226.72/x
  3. Step 3: Cross multiply
    5,144.36x = 7,733.62 × 4,226.72
  4. Step 4: Simplify right side
    5,144.36x = 32,687,846.33
  5. Step 5: Solve for x
    x = 32,687,846.33/5,144.36
  6. Step 6: Final answer
    x = 6,354.11

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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.