Home / 32,850.88-45,334.08-18,708.48

Finding the Fourth Proportional to 32,850.88, 45,334.08 and 18,708.48

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Solution

The fourth proportional to 32,850.88, 45,334.08 and 18,708.48 is: 25,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,850.88 : 45,334.08 = 18,708.48 : x
  2. Step 2: Convert to fraction form
    32,850.88/45,334.08 = 18,708.48/x
  3. Step 3: Cross multiply
    32,850.88x = 45,334.08 × 18,708.48
  4. Step 4: Simplify right side
    32,850.88x = 848,131,729.00
  5. Step 5: Solve for x
    x = 848,131,729.00/32,850.88
  6. Step 6: Final answer
    x = 25,817.63

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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.