Home / 4,436.80-6,122.46-2,447.30

Finding the Fourth Proportional to 4,436.80, 6,122.46 and 2,447.30

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Solution

The fourth proportional to 4,436.80, 6,122.46 and 2,447.30 is: 3,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.80 : 6,122.46 = 2,447.30 : x
  2. Step 2: Convert to fraction form
    4,436.80/6,122.46 = 2,447.30/x
  3. Step 3: Cross multiply
    4,436.80x = 6,122.46 × 2,447.30
  4. Step 4: Simplify right side
    4,436.80x = 14,983,496.36
  5. Step 5: Solve for x
    x = 14,983,496.36/4,436.80
  6. Step 6: Final answer
    x = 3,377.10

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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.