Home / 4,446.48-6,662.07-2,222.31

Finding the Fourth Proportional to 4,446.48, 6,662.07 and 2,222.31

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Solution

The fourth proportional to 4,446.48, 6,662.07 and 2,222.31 is: 3,329.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.48 : 6,662.07 = 2,222.31 : x
  2. Step 2: Convert to fraction form
    4,446.48/6,662.07 = 2,222.31/x
  3. Step 3: Cross multiply
    4,446.48x = 6,662.07 × 2,222.31
  4. Step 4: Simplify right side
    4,446.48x = 14,805,184.78
  5. Step 5: Solve for x
    x = 14,805,184.78/4,446.48
  6. Step 6: Final answer
    x = 3,329.64

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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.