Home / 5,740.89-8,611.32-3,792.63

Finding the Fourth Proportional to 5,740.89, 8,611.32 and 3,792.63

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Solution

The fourth proportional to 5,740.89, 8,611.32 and 3,792.63 is: 5,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.89 : 8,611.32 = 3,792.63 : x
  2. Step 2: Convert to fraction form
    5,740.89/8,611.32 = 3,792.63/x
  3. Step 3: Cross multiply
    5,740.89x = 8,611.32 × 3,792.63
  4. Step 4: Simplify right side
    5,740.89x = 32,659,550.57
  5. Step 5: Solve for x
    x = 32,659,550.57/5,740.89
  6. Step 6: Final answer
    x = 5,688.94

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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.