Home / 4,228.44-6,346.32-1,633.20

Finding the Fourth Proportional to 4,228.44, 6,346.32 and 1,633.20

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Solution

The fourth proportional to 4,228.44, 6,346.32 and 1,633.20 is: 2,451.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.44 : 6,346.32 = 1,633.20 : x
  2. Step 2: Convert to fraction form
    4,228.44/6,346.32 = 1,633.20/x
  3. Step 3: Cross multiply
    4,228.44x = 6,346.32 × 1,633.20
  4. Step 4: Simplify right side
    4,228.44x = 10,364,809.82
  5. Step 5: Solve for x
    x = 10,364,809.82/4,228.44
  6. Step 6: Final answer
    x = 2,451.21

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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.