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Finding the Fourth Proportional to 43,675.05, 65,512.58 and 23,992.05

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Solution

The fourth proportional to 43,675.05, 65,512.58 and 23,992.05 is: 35,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,675.05 : 65,512.58 = 23,992.05 : x
  2. Step 2: Convert to fraction form
    43,675.05/65,512.58 = 23,992.05/x
  3. Step 3: Cross multiply
    43,675.05x = 65,512.58 × 23,992.05
  4. Step 4: Simplify right side
    43,675.05x = 1,571,780,975.03
  5. Step 5: Solve for x
    x = 1,571,780,975.03/43,675.05
  6. Step 6: Final answer
    x = 35,988.08

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Similar ratio
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1.5x scale

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.