Home / 9,100.44-13,656.83-3,553.76

Finding the Fourth Proportional to 9,100.44, 13,656.83 and 3,553.76

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Solution

The fourth proportional to 9,100.44, 13,656.83 and 3,553.76 is: 5,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.44 : 13,656.83 = 3,553.76 : x
  2. Step 2: Convert to fraction form
    9,100.44/13,656.83 = 3,553.76/x
  3. Step 3: Cross multiply
    9,100.44x = 13,656.83 × 3,553.76
  4. Step 4: Simplify right side
    9,100.44x = 48,533,010.13
  5. Step 5: Solve for x
    x = 48,533,010.13/9,100.44
  6. Step 6: Final answer
    x = 5,333.04

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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.