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Finding the Fourth Proportional to 11,239.36, 16,924.96 and 9,795.36

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Solution

The fourth proportional to 11,239.36, 16,924.96 and 9,795.36 is: 14,750.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239.36 : 16,924.96 = 9,795.36 : x
  2. Step 2: Convert to fraction form
    11,239.36/16,924.96 = 9,795.36/x
  3. Step 3: Cross multiply
    11,239.36x = 16,924.96 × 9,795.36
  4. Step 4: Simplify right side
    11,239.36x = 165,786,076.19
  5. Step 5: Solve for x
    x = 165,786,076.19/11,239.36
  6. Step 6: Final answer
    x = 14,750.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.