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Finding the Fourth Proportional to 7,348.56, 11,022.87 and 1,801.94

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Solution

The fourth proportional to 7,348.56, 11,022.87 and 1,801.94 is: 2,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.56 : 11,022.87 = 1,801.94 : x
  2. Step 2: Convert to fraction form
    7,348.56/11,022.87 = 1,801.94/x
  3. Step 3: Cross multiply
    7,348.56x = 11,022.87 × 1,801.94
  4. Step 4: Simplify right side
    7,348.56x = 19,862,550.37
  5. Step 5: Solve for x
    x = 19,862,550.37/7,348.56
  6. Step 6: Final answer
    x = 2,702.92

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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.