Home / 3,039.27-4,558.24-959.43

Finding the Fourth Proportional to 3,039.27, 4,558.24 and 959.43

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Solution

The fourth proportional to 3,039.27, 4,558.24 and 959.43 is: 1,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.27 : 4,558.24 = 959.43 : x
  2. Step 2: Convert to fraction form
    3,039.27/4,558.24 = 959.43/x
  3. Step 3: Cross multiply
    3,039.27x = 4,558.24 × 959.43
  4. Step 4: Simplify right side
    3,039.27x = 4,373,326.11
  5. Step 5: Solve for x
    x = 4,373,326.11/3,039.27
  6. Step 6: Final answer
    x = 1,438.94

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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.