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Finding the Fourth Proportional to 6,850.44, 9,450.90 and 4,365

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Solution

The fourth proportional to 6,850.44, 9,450.90 and 4,365 is: 6,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850.44 : 9,450.90 = 4,365 : x
  2. Step 2: Convert to fraction form
    6,850.44/9,450.90 = 4,365/x
  3. Step 3: Cross multiply
    6,850.44x = 9,450.90 × 4,365
  4. Step 4: Simplify right side
    6,850.44x = 41,253,178.50
  5. Step 5: Solve for x
    x = 41,253,178.50/6,850.44
  6. Step 6: Final answer
    x = 6,021.98

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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.