Home / 43,995.12-65,952.60-22,910.34

Finding the Fourth Proportional to 43,995.12, 65,952.60 and 22,910.34

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Solution

The fourth proportional to 43,995.12, 65,952.60 and 22,910.34 is: 34,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,995.12 : 65,952.60 = 22,910.34 : x
  2. Step 2: Convert to fraction form
    43,995.12/65,952.60 = 22,910.34/x
  3. Step 3: Cross multiply
    43,995.12x = 65,952.60 × 22,910.34
  4. Step 4: Simplify right side
    43,995.12x = 1,510,996,489.88
  5. Step 5: Solve for x
    x = 1,510,996,489.88/43,995.12
  6. Step 6: Final answer
    x = 34,344.64

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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.