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Finding the Fourth Proportional to 2,674.97, 4,014.61 and 1,895.75

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Solution

The fourth proportional to 2,674.97, 4,014.61 and 1,895.75 is: 2,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.97 : 4,014.61 = 1,895.75 : x
  2. Step 2: Convert to fraction form
    2,674.97/4,014.61 = 1,895.75/x
  3. Step 3: Cross multiply
    2,674.97x = 4,014.61 × 1,895.75
  4. Step 4: Simplify right side
    2,674.97x = 7,610,720.40
  5. Step 5: Solve for x
    x = 7,610,720.40/2,674.97
  6. Step 6: Final answer
    x = 2,845.16

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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.