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Finding the Fourth Proportional to 9,192.01, 13,788.02 and 3,922.59

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Solution

The fourth proportional to 9,192.01, 13,788.02 and 3,922.59 is: 5,883.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.01 : 13,788.02 = 3,922.59 : x
  2. Step 2: Convert to fraction form
    9,192.01/13,788.02 = 3,922.59/x
  3. Step 3: Cross multiply
    9,192.01x = 13,788.02 × 3,922.59
  4. Step 4: Simplify right side
    9,192.01x = 54,084,749.37
  5. Step 5: Solve for x
    x = 54,084,749.37/9,192.01
  6. Step 6: Final answer
    x = 5,883.89

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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.