Home / 19,276.26-26,604.09-12,203.34

Finding the Fourth Proportional to 19,276.26, 26,604.09 and 12,203.34

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Solution

The fourth proportional to 19,276.26, 26,604.09 and 12,203.34 is: 16,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.26 : 26,604.09 = 12,203.34 : x
  2. Step 2: Convert to fraction form
    19,276.26/26,604.09 = 12,203.34/x
  3. Step 3: Cross multiply
    19,276.26x = 26,604.09 × 12,203.34
  4. Step 4: Simplify right side
    19,276.26x = 324,658,755.66
  5. Step 5: Solve for x
    x = 324,658,755.66/19,276.26
  6. Step 6: Final answer
    x = 16,842.41

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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.