Home / 29,697.44-40,981.86-16,268.04

Finding the Fourth Proportional to 29,697.44, 40,981.86 and 16,268.04

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Solution

The fourth proportional to 29,697.44, 40,981.86 and 16,268.04 is: 22,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,697.44 : 40,981.86 = 16,268.04 : x
  2. Step 2: Convert to fraction form
    29,697.44/40,981.86 = 16,268.04/x
  3. Step 3: Cross multiply
    29,697.44x = 40,981.86 × 16,268.04
  4. Step 4: Simplify right side
    29,697.44x = 666,694,537.75
  5. Step 5: Solve for x
    x = 666,694,537.75/29,697.44
  6. Step 6: Final answer
    x = 22,449.57

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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.