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Finding the Fourth Proportional to 4,805.38, 7,194.03 and 4,344.22

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Solution

The fourth proportional to 4,805.38, 7,194.03 and 4,344.22 is: 6,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.38 : 7,194.03 = 4,344.22 : x
  2. Step 2: Convert to fraction form
    4,805.38/7,194.03 = 4,344.22/x
  3. Step 3: Cross multiply
    4,805.38x = 7,194.03 × 4,344.22
  4. Step 4: Simplify right side
    4,805.38x = 31,252,449.01
  5. Step 5: Solve for x
    x = 31,252,449.01/4,805.38
  6. Step 6: Final answer
    x = 6,503.64

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1.5x scale

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.