Home / 27,513.70-41,276.48-8,537.96

Finding the Fourth Proportional to 27,513.70, 41,276.48 and 8,537.96

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Solution

The fourth proportional to 27,513.70, 41,276.48 and 8,537.96 is: 12,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,513.70 : 41,276.48 = 8,537.96 : x
  2. Step 2: Convert to fraction form
    27,513.70/41,276.48 = 8,537.96/x
  3. Step 3: Cross multiply
    27,513.70x = 41,276.48 × 8,537.96
  4. Step 4: Simplify right side
    27,513.70x = 352,416,995.68
  5. Step 5: Solve for x
    x = 352,416,995.68/27,513.70
  6. Step 6: Final answer
    x = 12,808.78

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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.