Home / 27,828.69-41,746.96-9,110.24

Finding the Fourth Proportional to 27,828.69, 41,746.96 and 9,110.24

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Solution

The fourth proportional to 27,828.69, 41,746.96 and 9,110.24 is: 13,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,828.69 : 41,746.96 = 9,110.24 : x
  2. Step 2: Convert to fraction form
    27,828.69/41,746.96 = 9,110.24/x
  3. Step 3: Cross multiply
    27,828.69x = 41,746.96 × 9,110.24
  4. Step 4: Simplify right side
    27,828.69x = 380,324,824.87
  5. Step 5: Solve for x
    x = 380,324,824.87/27,828.69
  6. Step 6: Final answer
    x = 13,666.64

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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.