Home / 5,722.80-8,586.60-4,274.52

Finding the Fourth Proportional to 5,722.80, 8,586.60 and 4,274.52

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Solution

The fourth proportional to 5,722.80, 8,586.60 and 4,274.52 is: 6,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.80 : 8,586.60 = 4,274.52 : x
  2. Step 2: Convert to fraction form
    5,722.80/8,586.60 = 4,274.52/x
  3. Step 3: Cross multiply
    5,722.80x = 8,586.60 × 4,274.52
  4. Step 4: Simplify right side
    5,722.80x = 36,703,593.43
  5. Step 5: Solve for x
    x = 36,703,593.43/5,722.80
  6. Step 6: Final answer
    x = 6,413.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.