Home / 4,422.81-6,634.67-2,202.19

Finding the Fourth Proportional to 4,422.81, 6,634.67 and 2,202.19

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Solution

The fourth proportional to 4,422.81, 6,634.67 and 2,202.19 is: 3,303.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.81 : 6,634.67 = 2,202.19 : x
  2. Step 2: Convert to fraction form
    4,422.81/6,634.67 = 2,202.19/x
  3. Step 3: Cross multiply
    4,422.81x = 6,634.67 × 2,202.19
  4. Step 4: Simplify right side
    4,422.81x = 14,610,792.85
  5. Step 5: Solve for x
    x = 14,610,792.85/4,422.81
  6. Step 6: Final answer
    x = 3,303.51

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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.