Home / 27,999.39-41,999.64-8,277.93

Finding the Fourth Proportional to 27,999.39, 41,999.64 and 8,277.93

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Solution

The fourth proportional to 27,999.39, 41,999.64 and 8,277.93 is: 12,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,999.39 : 41,999.64 = 8,277.93 : x
  2. Step 2: Convert to fraction form
    27,999.39/41,999.64 = 8,277.93/x
  3. Step 3: Cross multiply
    27,999.39x = 41,999.64 × 8,277.93
  4. Step 4: Simplify right side
    27,999.39x = 347,670,079.95
  5. Step 5: Solve for x
    x = 347,670,079.95/27,999.39
  6. Step 6: Final answer
    x = 12,417.06

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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.