Home / 27,889.23-41,823.45-11,243.64

Finding the Fourth Proportional to 27,889.23, 41,823.45 and 11,243.64

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Solution

The fourth proportional to 27,889.23, 41,823.45 and 11,243.64 is: 16,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889.23 : 41,823.45 = 11,243.64 : x
  2. Step 2: Convert to fraction form
    27,889.23/41,823.45 = 11,243.64/x
  3. Step 3: Cross multiply
    27,889.23x = 41,823.45 × 11,243.64
  4. Step 4: Simplify right side
    27,889.23x = 470,247,815.36
  5. Step 5: Solve for x
    x = 470,247,815.36/27,889.23
  6. Step 6: Final answer
    x = 16,861.27

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1.5x scale

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.