Home / 27,026.75-40,546.65-8,558.75

Finding the Fourth Proportional to 27,026.75, 40,546.65 and 8,558.75

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Solution

The fourth proportional to 27,026.75, 40,546.65 and 8,558.75 is: 12,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,026.75 : 40,546.65 = 8,558.75 : x
  2. Step 2: Convert to fraction form
    27,026.75/40,546.65 = 8,558.75/x
  3. Step 3: Cross multiply
    27,026.75x = 40,546.65 × 8,558.75
  4. Step 4: Simplify right side
    27,026.75x = 347,028,640.69
  5. Step 5: Solve for x
    x = 347,028,640.69/27,026.75
  6. Step 6: Final answer
    x = 12,840.19

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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.