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Finding the Fourth Proportional to 9,269.63, 13,905.03 and 3,722.24

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Solution

The fourth proportional to 9,269.63, 13,905.03 and 3,722.24 is: 5,583.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.63 : 13,905.03 = 3,722.24 : x
  2. Step 2: Convert to fraction form
    9,269.63/13,905.03 = 3,722.24/x
  3. Step 3: Cross multiply
    9,269.63x = 13,905.03 × 3,722.24
  4. Step 4: Simplify right side
    9,269.63x = 51,757,789.34
  5. Step 5: Solve for x
    x = 51,757,789.34/9,269.63
  6. Step 6: Final answer
    x = 5,583.59

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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.