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Finding the Fourth Proportional to 6,305.50, 9,458.25 and 2,201.50

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Solution

The fourth proportional to 6,305.50, 9,458.25 and 2,201.50 is: 3,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.50 : 9,458.25 = 2,201.50 : x
  2. Step 2: Convert to fraction form
    6,305.50/9,458.25 = 2,201.50/x
  3. Step 3: Cross multiply
    6,305.50x = 9,458.25 × 2,201.50
  4. Step 4: Simplify right side
    6,305.50x = 20,822,337.38
  5. Step 5: Solve for x
    x = 20,822,337.38/6,305.50
  6. Step 6: Final answer
    x = 3,302.25

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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.