Home / 17,174.94-23,822.68-16,719.72

Finding the Fourth Proportional to 17,174.94, 23,822.68 and 16,719.72

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Solution

The fourth proportional to 17,174.94, 23,822.68 and 16,719.72 is: 23,191.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174.94 : 23,822.68 = 16,719.72 : x
  2. Step 2: Convert to fraction form
    17,174.94/23,822.68 = 16,719.72/x
  3. Step 3: Cross multiply
    17,174.94x = 23,822.68 × 16,719.72
  4. Step 4: Simplify right side
    17,174.94x = 398,308,539.25
  5. Step 5: Solve for x
    x = 398,308,539.25/17,174.94
  6. Step 6: Final answer
    x = 23,191.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.