Home / 5,891.46-8,130.38-3,239.03

Finding the Fourth Proportional to 5,891.46, 8,130.38 and 3,239.03

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Solution

The fourth proportional to 5,891.46, 8,130.38 and 3,239.03 is: 4,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.46 : 8,130.38 = 3,239.03 : x
  2. Step 2: Convert to fraction form
    5,891.46/8,130.38 = 3,239.03/x
  3. Step 3: Cross multiply
    5,891.46x = 8,130.38 × 3,239.03
  4. Step 4: Simplify right side
    5,891.46x = 26,334,548.86
  5. Step 5: Solve for x
    x = 26,334,548.86/5,891.46
  6. Step 6: Final answer
    x = 4,469.96

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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.