Home / 4,792.44-7,187.40-3,231.56

Finding the Fourth Proportional to 4,792.44, 7,187.40 and 3,231.56

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Solution

The fourth proportional to 4,792.44, 7,187.40 and 3,231.56 is: 4,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.44 : 7,187.40 = 3,231.56 : x
  2. Step 2: Convert to fraction form
    4,792.44/7,187.40 = 3,231.56/x
  3. Step 3: Cross multiply
    4,792.44x = 7,187.40 × 3,231.56
  4. Step 4: Simplify right side
    4,792.44x = 23,226,514.34
  5. Step 5: Solve for x
    x = 23,226,514.34/4,792.44
  6. Step 6: Final answer
    x = 4,846.49

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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.