Home / 5,043.94-6,961.08-3,448.78

Finding the Fourth Proportional to 5,043.94, 6,961.08 and 3,448.78

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Solution

The fourth proportional to 5,043.94, 6,961.08 and 3,448.78 is: 4,759.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.94 : 6,961.08 = 3,448.78 : x
  2. Step 2: Convert to fraction form
    5,043.94/6,961.08 = 3,448.78/x
  3. Step 3: Cross multiply
    5,043.94x = 6,961.08 × 3,448.78
  4. Step 4: Simplify right side
    5,043.94x = 24,007,233.48
  5. Step 5: Solve for x
    x = 24,007,233.48/5,043.94
  6. Step 6: Final answer
    x = 4,759.62

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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.