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Finding the Fourth Proportional to 6,229.40, 9,344.10 and 1,846.90

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Solution

The fourth proportional to 6,229.40, 9,344.10 and 1,846.90 is: 2,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.40 : 9,344.10 = 1,846.90 : x
  2. Step 2: Convert to fraction form
    6,229.40/9,344.10 = 1,846.90/x
  3. Step 3: Cross multiply
    6,229.40x = 9,344.10 × 1,846.90
  4. Step 4: Simplify right side
    6,229.40x = 17,257,618.29
  5. Step 5: Solve for x
    x = 17,257,618.29/6,229.40
  6. Step 6: Final answer
    x = 2,770.35

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Similar ratio
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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.