Home / 4,422.88-6,634.59-1,649.47

Finding the Fourth Proportional to 4,422.88, 6,634.59 and 1,649.47

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Solution

The fourth proportional to 4,422.88, 6,634.59 and 1,649.47 is: 2,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.88 : 6,634.59 = 1,649.47 : x
  2. Step 2: Convert to fraction form
    4,422.88/6,634.59 = 1,649.47/x
  3. Step 3: Cross multiply
    4,422.88x = 6,634.59 × 1,649.47
  4. Step 4: Simplify right side
    4,422.88x = 10,943,557.17
  5. Step 5: Solve for x
    x = 10,943,557.17/4,422.88
  6. Step 6: Final answer
    x = 2,474.31

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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.