Home / 6,276.73-9,418.16-4,439.65

Finding the Fourth Proportional to 6,276.73, 9,418.16 and 4,439.65

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Solution

The fourth proportional to 6,276.73, 9,418.16 and 4,439.65 is: 6,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.73 : 9,418.16 = 4,439.65 : x
  2. Step 2: Convert to fraction form
    6,276.73/9,418.16 = 4,439.65/x
  3. Step 3: Cross multiply
    6,276.73x = 9,418.16 × 4,439.65
  4. Step 4: Simplify right side
    6,276.73x = 41,813,334.04
  5. Step 5: Solve for x
    x = 41,813,334.04/6,276.73
  6. Step 6: Final answer
    x = 6,661.64

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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.