Home / 19,599.22-29,400.43-11,755.27

Finding the Fourth Proportional to 19,599.22, 29,400.43 and 11,755.27

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Solution

The fourth proportional to 19,599.22, 29,400.43 and 11,755.27 is: 17,633.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599.22 : 29,400.43 = 11,755.27 : x
  2. Step 2: Convert to fraction form
    19,599.22/29,400.43 = 11,755.27/x
  3. Step 3: Cross multiply
    19,599.22x = 29,400.43 × 11,755.27
  4. Step 4: Simplify right side
    19,599.22x = 345,609,992.77
  5. Step 5: Solve for x
    x = 345,609,992.77/19,599.22
  6. Step 6: Final answer
    x = 17,633.86

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1.5x scale

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.