Home / 4,422.91-6,633.74-1,649.22

Finding the Fourth Proportional to 4,422.91, 6,633.74 and 1,649.22

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Solution

The fourth proportional to 4,422.91, 6,633.74 and 1,649.22 is: 2,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.91 : 6,633.74 = 1,649.22 : x
  2. Step 2: Convert to fraction form
    4,422.91/6,633.74 = 1,649.22/x
  3. Step 3: Cross multiply
    4,422.91x = 6,633.74 × 1,649.22
  4. Step 4: Simplify right side
    4,422.91x = 10,940,500.81
  5. Step 5: Solve for x
    x = 10,940,500.81/4,422.91
  6. Step 6: Final answer
    x = 2,473.60

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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.