Home / 43,734.60-65,634.30-17,458.20

Finding the Fourth Proportional to 43,734.60, 65,634.30 and 17,458.20

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Solution

The fourth proportional to 43,734.60, 65,634.30 and 17,458.20 is: 26,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,734.60 : 65,634.30 = 17,458.20 : x
  2. Step 2: Convert to fraction form
    43,734.60/65,634.30 = 17,458.20/x
  3. Step 3: Cross multiply
    43,734.60x = 65,634.30 × 17,458.20
  4. Step 4: Simplify right side
    43,734.60x = 1,145,856,736.26
  5. Step 5: Solve for x
    x = 1,145,856,736.26/43,734.60
  6. Step 6: Final answer
    x = 26,200.23

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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.