Home / 32,997.62-45,539.13-18,850.16

Finding the Fourth Proportional to 32,997.62, 45,539.13 and 18,850.16

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Solution

The fourth proportional to 32,997.62, 45,539.13 and 18,850.16 is: 26,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,997.62 : 45,539.13 = 18,850.16 : x
  2. Step 2: Convert to fraction form
    32,997.62/45,539.13 = 18,850.16/x
  3. Step 3: Cross multiply
    32,997.62x = 45,539.13 × 18,850.16
  4. Step 4: Simplify right side
    32,997.62x = 858,419,659.07
  5. Step 5: Solve for x
    x = 858,419,659.07/32,997.62
  6. Step 6: Final answer
    x = 26,014.60

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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.