Home / 28,996.22-40,014.11-17,060.33

Finding the Fourth Proportional to 28,996.22, 40,014.11 and 17,060.33

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Solution

The fourth proportional to 28,996.22, 40,014.11 and 17,060.33 is: 23,542.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996.22 : 40,014.11 = 17,060.33 : x
  2. Step 2: Convert to fraction form
    28,996.22/40,014.11 = 17,060.33/x
  3. Step 3: Cross multiply
    28,996.22x = 40,014.11 × 17,060.33
  4. Step 4: Simplify right side
    28,996.22x = 682,653,817.93
  5. Step 5: Solve for x
    x = 682,653,817.93/28,996.22
  6. Step 6: Final answer
    x = 23,542.86

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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.