Home / 27,405.54-41,108.33-6,629.06

Finding the Fourth Proportional to 27,405.54, 41,108.33 and 6,629.06

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Solution

The fourth proportional to 27,405.54, 41,108.33 and 6,629.06 is: 9,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.54 : 41,108.33 = 6,629.06 : x
  2. Step 2: Convert to fraction form
    27,405.54/41,108.33 = 6,629.06/x
  3. Step 3: Cross multiply
    27,405.54x = 41,108.33 × 6,629.06
  4. Step 4: Simplify right side
    27,405.54x = 272,509,586.07
  5. Step 5: Solve for x
    x = 272,509,586.07/27,405.54
  6. Step 6: Final answer
    x = 9,943.59

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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.