Home / 27,347.07-41,022.81-7,625.82

Finding the Fourth Proportional to 27,347.07, 41,022.81 and 7,625.82

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Solution

The fourth proportional to 27,347.07, 41,022.81 and 7,625.82 is: 11,439.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,347.07 : 41,022.81 = 7,625.82 : x
  2. Step 2: Convert to fraction form
    27,347.07/41,022.81 = 7,625.82/x
  3. Step 3: Cross multiply
    27,347.07x = 41,022.81 × 7,625.82
  4. Step 4: Simplify right side
    27,347.07x = 312,832,564.95
  5. Step 5: Solve for x
    x = 312,832,564.95/27,347.07
  6. Step 6: Final answer
    x = 11,439.34

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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.