Home / 9,243.70-13,861.50-2,669.74

Finding the Fourth Proportional to 9,243.70, 13,861.50 and 2,669.74

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Solution

The fourth proportional to 9,243.70, 13,861.50 and 2,669.74 is: 4,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243.70 : 13,861.50 = 2,669.74 : x
  2. Step 2: Convert to fraction form
    9,243.70/13,861.50 = 2,669.74/x
  3. Step 3: Cross multiply
    9,243.70x = 13,861.50 × 2,669.74
  4. Step 4: Simplify right side
    9,243.70x = 37,006,601.01
  5. Step 5: Solve for x
    x = 37,006,601.01/9,243.70
  6. Step 6: Final answer
    x = 4,003.44

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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.