Home / 27,879.50-41,833.59-18,525.98

Finding the Fourth Proportional to 27,879.50, 41,833.59 and 18,525.98

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Solution

The fourth proportional to 27,879.50, 41,833.59 and 18,525.98 is: 27,798.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,879.50 : 41,833.59 = 18,525.98 : x
  2. Step 2: Convert to fraction form
    27,879.50/41,833.59 = 18,525.98/x
  3. Step 3: Cross multiply
    27,879.50x = 41,833.59 × 18,525.98
  4. Step 4: Simplify right side
    27,879.50x = 775,008,251.67
  5. Step 5: Solve for x
    x = 775,008,251.67/27,879.50
  6. Step 6: Final answer
    x = 27,798.50

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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.