Home / 27,643.77-41,465.48-7,922.36

Finding the Fourth Proportional to 27,643.77, 41,465.48 and 7,922.36

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Solution

The fourth proportional to 27,643.77, 41,465.48 and 7,922.36 is: 11,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,643.77 : 41,465.48 = 7,922.36 : x
  2. Step 2: Convert to fraction form
    27,643.77/41,465.48 = 7,922.36/x
  3. Step 3: Cross multiply
    27,643.77x = 41,465.48 × 7,922.36
  4. Step 4: Simplify right side
    27,643.77x = 328,504,213.19
  5. Step 5: Solve for x
    x = 328,504,213.19/27,643.77
  6. Step 6: Final answer
    x = 11,883.48

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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.