Home / 27,890.23-41,824.95-11,244.64

Finding the Fourth Proportional to 27,890.23, 41,824.95 and 11,244.64

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Solution

The fourth proportional to 27,890.23, 41,824.95 and 11,244.64 is: 16,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,890.23 : 41,824.95 = 11,244.64 : x
  2. Step 2: Convert to fraction form
    27,890.23/41,824.95 = 11,244.64/x
  3. Step 3: Cross multiply
    27,890.23x = 41,824.95 × 11,244.64
  4. Step 4: Simplify right side
    27,890.23x = 470,306,505.77
  5. Step 5: Solve for x
    x = 470,306,505.77/27,890.23
  6. Step 6: Final answer
    x = 16,862.77

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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.