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Finding the Fourth Proportional to 6,245.58, 9,369.72 and 1,863.39

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Solution

The fourth proportional to 6,245.58, 9,369.72 and 1,863.39 is: 2,795.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245.58 : 9,369.72 = 1,863.39 : x
  2. Step 2: Convert to fraction form
    6,245.58/9,369.72 = 1,863.39/x
  3. Step 3: Cross multiply
    6,245.58x = 9,369.72 × 1,863.39
  4. Step 4: Simplify right side
    6,245.58x = 17,459,442.55
  5. Step 5: Solve for x
    x = 17,459,442.55/6,245.58
  6. Step 6: Final answer
    x = 2,795.49

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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.