Home / 4,422.67-6,641.33-2,702.23

Finding the Fourth Proportional to 4,422.67, 6,641.33 and 2,702.23

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Solution

The fourth proportional to 4,422.67, 6,641.33 and 2,702.23 is: 4,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.67 : 6,641.33 = 2,702.23 : x
  2. Step 2: Convert to fraction form
    4,422.67/6,641.33 = 2,702.23/x
  3. Step 3: Cross multiply
    4,422.67x = 6,641.33 × 2,702.23
  4. Step 4: Simplify right side
    4,422.67x = 17,946,371.05
  5. Step 5: Solve for x
    x = 17,946,371.05/4,422.67
  6. Step 6: Final answer
    x = 4,057.82

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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.