Home / 9,043.79-13,563.86-2,469.43

Finding the Fourth Proportional to 9,043.79, 13,563.86 and 2,469.43

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Solution

The fourth proportional to 9,043.79, 13,563.86 and 2,469.43 is: 3,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.79 : 13,563.86 = 2,469.43 : x
  2. Step 2: Convert to fraction form
    9,043.79/13,563.86 = 2,469.43/x
  3. Step 3: Cross multiply
    9,043.79x = 13,563.86 × 2,469.43
  4. Step 4: Simplify right side
    9,043.79x = 33,494,922.63
  5. Step 5: Solve for x
    x = 33,494,922.63/9,043.79
  6. Step 6: Final answer
    x = 3,703.64

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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.