Home / 27,561.93-41,327.70-8,581.42

Finding the Fourth Proportional to 27,561.93, 41,327.70 and 8,581.42

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Solution

The fourth proportional to 27,561.93, 41,327.70 and 8,581.42 is: 12,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561.93 : 41,327.70 = 8,581.42 : x
  2. Step 2: Convert to fraction form
    27,561.93/41,327.70 = 8,581.42/x
  3. Step 3: Cross multiply
    27,561.93x = 41,327.70 × 8,581.42
  4. Step 4: Simplify right side
    27,561.93x = 354,650,351.33
  5. Step 5: Solve for x
    x = 354,650,351.33/27,561.93
  6. Step 6: Final answer
    x = 12,867.40

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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.