Home / 5,768.77-8,644.35-2,996.34

Finding the Fourth Proportional to 5,768.77, 8,644.35 and 2,996.34

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Solution

The fourth proportional to 5,768.77, 8,644.35 and 2,996.34 is: 4,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768.77 : 8,644.35 = 2,996.34 : x
  2. Step 2: Convert to fraction form
    5,768.77/8,644.35 = 2,996.34/x
  3. Step 3: Cross multiply
    5,768.77x = 8,644.35 × 2,996.34
  4. Step 4: Simplify right side
    5,768.77x = 25,901,413.84
  5. Step 5: Solve for x
    x = 25,901,413.84/5,768.77
  6. Step 6: Final answer
    x = 4,489.94

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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.