Home / 4,860.98-6,702.84-3,286.34

Finding the Fourth Proportional to 4,860.98, 6,702.84 and 3,286.34

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Solution

The fourth proportional to 4,860.98, 6,702.84 and 3,286.34 is: 4,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.98 : 6,702.84 = 3,286.34 : x
  2. Step 2: Convert to fraction form
    4,860.98/6,702.84 = 3,286.34/x
  3. Step 3: Cross multiply
    4,860.98x = 6,702.84 × 3,286.34
  4. Step 4: Simplify right side
    4,860.98x = 22,027,811.21
  5. Step 5: Solve for x
    x = 22,027,811.21/4,860.98
  6. Step 6: Final answer
    x = 4,531.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.