Home / 2,846.39-4,271.79-1,975.01

Finding the Fourth Proportional to 2,846.39, 4,271.79 and 1,975.01

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Solution

The fourth proportional to 2,846.39, 4,271.79 and 1,975.01 is: 2,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.39 : 4,271.79 = 1,975.01 : x
  2. Step 2: Convert to fraction form
    2,846.39/4,271.79 = 1,975.01/x
  3. Step 3: Cross multiply
    2,846.39x = 4,271.79 × 1,975.01
  4. Step 4: Simplify right side
    2,846.39x = 8,436,814.92
  5. Step 5: Solve for x
    x = 8,436,814.92/2,846.39
  6. Step 6: Final answer
    x = 2,964.04

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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.