Home / 27,846.36-41,771.34-8,123.25

Finding the Fourth Proportional to 27,846.36, 41,771.34 and 8,123.25

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Solution

The fourth proportional to 27,846.36, 41,771.34 and 8,123.25 is: 12,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,846.36 : 41,771.34 = 8,123.25 : x
  2. Step 2: Convert to fraction form
    27,846.36/41,771.34 = 8,123.25/x
  3. Step 3: Cross multiply
    27,846.36x = 41,771.34 × 8,123.25
  4. Step 4: Simplify right side
    27,846.36x = 339,319,037.66
  5. Step 5: Solve for x
    x = 339,319,037.66/27,846.36
  6. Step 6: Final answer
    x = 12,185.40

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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.