Home / 3,334.77-4,989.84-2,744.28

Finding the Fourth Proportional to 3,334.77, 4,989.84 and 2,744.28

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Solution

The fourth proportional to 3,334.77, 4,989.84 and 2,744.28 is: 4,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.77 : 4,989.84 = 2,744.28 : x
  2. Step 2: Convert to fraction form
    3,334.77/4,989.84 = 2,744.28/x
  3. Step 3: Cross multiply
    3,334.77x = 4,989.84 × 2,744.28
  4. Step 4: Simplify right side
    3,334.77x = 13,693,507.82
  5. Step 5: Solve for x
    x = 13,693,507.82/3,334.77
  6. Step 6: Final answer
    x = 4,106.28

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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.