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Finding the Fourth Proportional to 7,373.50, 11,060.26 and 3,269.50

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Solution

The fourth proportional to 7,373.50, 11,060.26 and 3,269.50 is: 4,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.50 : 11,060.26 = 3,269.50 : x
  2. Step 2: Convert to fraction form
    7,373.50/11,060.26 = 3,269.50/x
  3. Step 3: Cross multiply
    7,373.50x = 11,060.26 × 3,269.50
  4. Step 4: Simplify right side
    7,373.50x = 36,161,520.07
  5. Step 5: Solve for x
    x = 36,161,520.07/7,373.50
  6. Step 6: Final answer
    x = 4,904.25

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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.