Home / 17,579.16-26,399.88-16,852.64

Finding the Fourth Proportional to 17,579.16, 26,399.88 and 16,852.64

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Solution

The fourth proportional to 17,579.16, 26,399.88 and 16,852.64 is: 25,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.16 : 26,399.88 = 16,852.64 : x
  2. Step 2: Convert to fraction form
    17,579.16/26,399.88 = 16,852.64/x
  3. Step 3: Cross multiply
    17,579.16x = 26,399.88 × 16,852.64
  4. Step 4: Simplify right side
    17,579.16x = 444,907,589.42
  5. Step 5: Solve for x
    x = 444,907,589.42/17,579.16
  6. Step 6: Final answer
    x = 25,308.81

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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.