Home / 27,405.29-41,107.96-6,628.81

Finding the Fourth Proportional to 27,405.29, 41,107.96 and 6,628.81

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Solution

The fourth proportional to 27,405.29, 41,107.96 and 6,628.81 is: 9,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.29 : 41,107.96 = 6,628.81 : x
  2. Step 2: Convert to fraction form
    27,405.29/41,107.96 = 6,628.81/x
  3. Step 3: Cross multiply
    27,405.29x = 41,107.96 × 6,628.81
  4. Step 4: Simplify right side
    27,405.29x = 272,496,856.33
  5. Step 5: Solve for x
    x = 272,496,856.33/27,405.29
  6. Step 6: Final answer
    x = 9,943.22

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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.