Home / 17,059.92-23,521.44-14,231.40

Finding the Fourth Proportional to 17,059.92, 23,521.44 and 14,231.40

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Solution

The fourth proportional to 17,059.92, 23,521.44 and 14,231.40 is: 19,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,059.92 : 23,521.44 = 14,231.40 : x
  2. Step 2: Convert to fraction form
    17,059.92/23,521.44 = 14,231.40/x
  3. Step 3: Cross multiply
    17,059.92x = 23,521.44 × 14,231.40
  4. Step 4: Simplify right side
    17,059.92x = 334,743,021.22
  5. Step 5: Solve for x
    x = 334,743,021.22/17,059.92
  6. Step 6: Final answer
    x = 19,621.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.