Home / 4,467.95-6,702.07-2,129.68

Finding the Fourth Proportional to 4,467.95, 6,702.07 and 2,129.68

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Solution

The fourth proportional to 4,467.95, 6,702.07 and 2,129.68 is: 3,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.95 : 6,702.07 = 2,129.68 : x
  2. Step 2: Convert to fraction form
    4,467.95/6,702.07 = 2,129.68/x
  3. Step 3: Cross multiply
    4,467.95x = 6,702.07 × 2,129.68
  4. Step 4: Simplify right side
    4,467.95x = 14,273,264.44
  5. Step 5: Solve for x
    x = 14,273,264.44/4,467.95
  6. Step 6: Final answer
    x = 3,194.59

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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.