Home / 13,104.22-19,652.84-8,943.48

Finding the Fourth Proportional to 13,104.22, 19,652.84 and 8,943.48

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Solution

The fourth proportional to 13,104.22, 19,652.84 and 8,943.48 is: 13,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.22 : 19,652.84 = 8,943.48 : x
  2. Step 2: Convert to fraction form
    13,104.22/19,652.84 = 8,943.48/x
  3. Step 3: Cross multiply
    13,104.22x = 19,652.84 × 8,943.48
  4. Step 4: Simplify right side
    13,104.22x = 175,764,781.48
  5. Step 5: Solve for x
    x = 175,764,781.48/13,104.22
  6. Step 6: Final answer
    x = 13,412.84

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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.