Home / 2,941.25-4,408.76-2,246.40

Finding the Fourth Proportional to 2,941.25, 4,408.76 and 2,246.40

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Solution

The fourth proportional to 2,941.25, 4,408.76 and 2,246.40 is: 3,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.25 : 4,408.76 = 2,246.40 : x
  2. Step 2: Convert to fraction form
    2,941.25/4,408.76 = 2,246.40/x
  3. Step 3: Cross multiply
    2,941.25x = 4,408.76 × 2,246.40
  4. Step 4: Simplify right side
    2,941.25x = 9,903,844.08
  5. Step 5: Solve for x
    x = 9,903,844.08/2,941.25
  6. Step 6: Final answer
    x = 3,367.23

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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.