Home / 3,334.85-4,598.64-2,864.31

Finding the Fourth Proportional to 3,334.85, 4,598.64 and 2,864.31

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Solution

The fourth proportional to 3,334.85, 4,598.64 and 2,864.31 is: 3,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.85 : 4,598.64 = 2,864.31 : x
  2. Step 2: Convert to fraction form
    3,334.85/4,598.64 = 2,864.31/x
  3. Step 3: Cross multiply
    3,334.85x = 4,598.64 × 2,864.31
  4. Step 4: Simplify right side
    3,334.85x = 13,171,930.54
  5. Step 5: Solve for x
    x = 13,171,930.54/3,334.85
  6. Step 6: Final answer
    x = 3,949.78

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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.