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Finding the Fourth Proportional to 4,011.63, 6,017.31 and 1,414.50

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Solution

The fourth proportional to 4,011.63, 6,017.31 and 1,414.50 is: 2,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.63 : 6,017.31 = 1,414.50 : x
  2. Step 2: Convert to fraction form
    4,011.63/6,017.31 = 1,414.50/x
  3. Step 3: Cross multiply
    4,011.63x = 6,017.31 × 1,414.50
  4. Step 4: Simplify right side
    4,011.63x = 8,511,485.00
  5. Step 5: Solve for x
    x = 8,511,485.00/4,011.63
  6. Step 6: Final answer
    x = 2,121.70

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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.