Home / 27,887.61-41,825.26-8,167.70

Finding the Fourth Proportional to 27,887.61, 41,825.26 and 8,167.70

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Solution

The fourth proportional to 27,887.61, 41,825.26 and 8,167.70 is: 12,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,887.61 : 41,825.26 = 8,167.70 : x
  2. Step 2: Convert to fraction form
    27,887.61/41,825.26 = 8,167.70/x
  3. Step 3: Cross multiply
    27,887.61x = 41,825.26 × 8,167.70
  4. Step 4: Simplify right side
    27,887.61x = 341,616,135.26
  5. Step 5: Solve for x
    x = 341,616,135.26/27,887.61
  6. Step 6: Final answer
    x = 12,249.75

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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.