Home / 6,441.97-9,659.23-3,436.30

Finding the Fourth Proportional to 6,441.97, 9,659.23 and 3,436.30

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Solution

The fourth proportional to 6,441.97, 9,659.23 and 3,436.30 is: 5,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441.97 : 9,659.23 = 3,436.30 : x
  2. Step 2: Convert to fraction form
    6,441.97/9,659.23 = 3,436.30/x
  3. Step 3: Cross multiply
    6,441.97x = 9,659.23 × 3,436.30
  4. Step 4: Simplify right side
    6,441.97x = 33,192,012.05
  5. Step 5: Solve for x
    x = 33,192,012.05/6,441.97
  6. Step 6: Final answer
    x = 5,152.46

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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.