Home / 27,511.95-41,273.26-11,716.72

Finding the Fourth Proportional to 27,511.95, 41,273.26 and 11,716.72

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Solution

The fourth proportional to 27,511.95, 41,273.26 and 11,716.72 is: 17,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511.95 : 41,273.26 = 11,716.72 : x
  2. Step 2: Convert to fraction form
    27,511.95/41,273.26 = 11,716.72/x
  3. Step 3: Cross multiply
    27,511.95x = 41,273.26 × 11,716.72
  4. Step 4: Simplify right side
    27,511.95x = 483,587,164.34
  5. Step 5: Solve for x
    x = 483,587,164.34/27,511.95
  6. Step 6: Final answer
    x = 17,577.35

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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.