Home / 3,350.84-4,617.42-2,765.56

Finding the Fourth Proportional to 3,350.84, 4,617.42 and 2,765.56

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Solution

The fourth proportional to 3,350.84, 4,617.42 and 2,765.56 is: 3,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.84 : 4,617.42 = 2,765.56 : x
  2. Step 2: Convert to fraction form
    3,350.84/4,617.42 = 2,765.56/x
  3. Step 3: Cross multiply
    3,350.84x = 4,617.42 × 2,765.56
  4. Step 4: Simplify right side
    3,350.84x = 12,769,752.06
  5. Step 5: Solve for x
    x = 12,769,752.06/3,350.84
  6. Step 6: Final answer
    x = 3,810.91

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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.