Home / 4,958.07-7,440.70-3,995.79

Finding the Fourth Proportional to 4,958.07, 7,440.70 and 3,995.79

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Solution

The fourth proportional to 4,958.07, 7,440.70 and 3,995.79 is: 5,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.07 : 7,440.70 = 3,995.79 : x
  2. Step 2: Convert to fraction form
    4,958.07/7,440.70 = 3,995.79/x
  3. Step 3: Cross multiply
    4,958.07x = 7,440.70 × 3,995.79
  4. Step 4: Simplify right side
    4,958.07x = 29,731,474.65
  5. Step 5: Solve for x
    x = 29,731,474.65/4,958.07
  6. Step 6: Final answer
    x = 5,996.58

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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.