Home / 7,356.77-11,028.94-3,193.64

Finding the Fourth Proportional to 7,356.77, 11,028.94 and 3,193.64

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Solution

The fourth proportional to 7,356.77, 11,028.94 and 3,193.64 is: 4,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.77 : 11,028.94 = 3,193.64 : x
  2. Step 2: Convert to fraction form
    7,356.77/11,028.94 = 3,193.64/x
  3. Step 3: Cross multiply
    7,356.77x = 11,028.94 × 3,193.64
  4. Step 4: Simplify right side
    7,356.77x = 35,222,463.94
  5. Step 5: Solve for x
    x = 35,222,463.94/7,356.77
  6. Step 6: Final answer
    x = 4,787.76

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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.