Home / 5,912.68-8,159.46-3,260.02

Finding the Fourth Proportional to 5,912.68, 8,159.46 and 3,260.02

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Solution

The fourth proportional to 5,912.68, 8,159.46 and 3,260.02 is: 4,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.68 : 8,159.46 = 3,260.02 : x
  2. Step 2: Convert to fraction form
    5,912.68/8,159.46 = 3,260.02/x
  3. Step 3: Cross multiply
    5,912.68x = 8,159.46 × 3,260.02
  4. Step 4: Simplify right side
    5,912.68x = 26,600,002.79
  5. Step 5: Solve for x
    x = 26,600,002.79/5,912.68
  6. Step 6: Final answer
    x = 4,498.81

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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.