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Finding the Fourth Proportional to 11,402.88, 17,096.94 and 7,495.44

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Solution

The fourth proportional to 11,402.88, 17,096.94 and 7,495.44 is: 11,238.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402.88 : 17,096.94 = 7,495.44 : x
  2. Step 2: Convert to fraction form
    11,402.88/17,096.94 = 7,495.44/x
  3. Step 3: Cross multiply
    11,402.88x = 17,096.94 × 7,495.44
  4. Step 4: Simplify right side
    11,402.88x = 128,149,087.95
  5. Step 5: Solve for x
    x = 128,149,087.95/11,402.88
  6. Step 6: Final answer
    x = 11,238.31

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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.