Home / 2,846.47-4,271.33-2,272.99

Finding the Fourth Proportional to 2,846.47, 4,271.33 and 2,272.99

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Solution

The fourth proportional to 2,846.47, 4,271.33 and 2,272.99 is: 3,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.47 : 4,271.33 = 2,272.99 : x
  2. Step 2: Convert to fraction form
    2,846.47/4,271.33 = 2,272.99/x
  3. Step 3: Cross multiply
    2,846.47x = 4,271.33 × 2,272.99
  4. Step 4: Simplify right side
    2,846.47x = 9,708,690.38
  5. Step 5: Solve for x
    x = 9,708,690.38/2,846.47
  6. Step 6: Final answer
    x = 3,410.78

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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.