Home / 4,577.78-6,317.28-2,481.86

Finding the Fourth Proportional to 4,577.78, 6,317.28 and 2,481.86

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Solution

The fourth proportional to 4,577.78, 6,317.28 and 2,481.86 is: 3,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.78 : 6,317.28 = 2,481.86 : x
  2. Step 2: Convert to fraction form
    4,577.78/6,317.28 = 2,481.86/x
  3. Step 3: Cross multiply
    4,577.78x = 6,317.28 × 2,481.86
  4. Step 4: Simplify right side
    4,577.78x = 15,678,604.54
  5. Step 5: Solve for x
    x = 15,678,604.54/4,577.78
  6. Step 6: Final answer
    x = 3,424.94

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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.