Home / 5,990.23-8,255.11-4,308.67

Finding the Fourth Proportional to 5,990.23, 8,255.11 and 4,308.67

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Solution

The fourth proportional to 5,990.23, 8,255.11 and 4,308.67 is: 5,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.23 : 8,255.11 = 4,308.67 : x
  2. Step 2: Convert to fraction form
    5,990.23/8,255.11 = 4,308.67/x
  3. Step 3: Cross multiply
    5,990.23x = 8,255.11 × 4,308.67
  4. Step 4: Simplify right side
    5,990.23x = 35,568,544.80
  5. Step 5: Solve for x
    x = 35,568,544.80/5,990.23
  6. Step 6: Final answer
    x = 5,937.76

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Double scale
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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.