Home / 5,728.46-8,584.99-2,440.67

Finding the Fourth Proportional to 5,728.46, 8,584.99 and 2,440.67

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Solution

The fourth proportional to 5,728.46, 8,584.99 and 2,440.67 is: 3,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728.46 : 8,584.99 = 2,440.67 : x
  2. Step 2: Convert to fraction form
    5,728.46/8,584.99 = 2,440.67/x
  3. Step 3: Cross multiply
    5,728.46x = 8,584.99 × 2,440.67
  4. Step 4: Simplify right side
    5,728.46x = 20,953,078.52
  5. Step 5: Solve for x
    x = 20,953,078.52/5,728.46
  6. Step 6: Final answer
    x = 3,657.72

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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.