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Finding the Fourth Proportional to 4,602.75, 6,310.49 and 4,519.79

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Solution

The fourth proportional to 4,602.75, 6,310.49 and 4,519.79 is: 6,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602.75 : 6,310.49 = 4,519.79 : x
  2. Step 2: Convert to fraction form
    4,602.75/6,310.49 = 4,519.79/x
  3. Step 3: Cross multiply
    4,602.75x = 6,310.49 × 4,519.79
  4. Step 4: Simplify right side
    4,602.75x = 28,522,089.60
  5. Step 5: Solve for x
    x = 28,522,089.60/4,602.75
  6. Step 6: Final answer
    x = 6,196.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.