Home / 2,963.46-4,440.60-2,084.40

Finding the Fourth Proportional to 2,963.46, 4,440.60 and 2,084.40

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Solution

The fourth proportional to 2,963.46, 4,440.60 and 2,084.40 is: 3,123.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.46 : 4,440.60 = 2,084.40 : x
  2. Step 2: Convert to fraction form
    2,963.46/4,440.60 = 2,084.40/x
  3. Step 3: Cross multiply
    2,963.46x = 4,440.60 × 2,084.40
  4. Step 4: Simplify right side
    2,963.46x = 9,255,986.64
  5. Step 5: Solve for x
    x = 9,255,986.64/2,963.46
  6. Step 6: Final answer
    x = 3,123.37

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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.