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Finding the Fourth Proportional to 8,279.94, 11,413.98 and 6,044.34

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Solution

The fourth proportional to 8,279.94, 11,413.98 and 6,044.34 is: 8,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279.94 : 11,413.98 = 6,044.34 : x
  2. Step 2: Convert to fraction form
    8,279.94/11,413.98 = 6,044.34/x
  3. Step 3: Cross multiply
    8,279.94x = 11,413.98 × 6,044.34
  4. Step 4: Simplify right side
    8,279.94x = 68,989,975.87
  5. Step 5: Solve for x
    x = 68,989,975.87/8,279.94
  6. Step 6: Final answer
    x = 8,332.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.