Home / 43,967.12-65,962.20-19,348.88

Finding the Fourth Proportional to 43,967.12, 65,962.20 and 19,348.88

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Solution

The fourth proportional to 43,967.12, 65,962.20 and 19,348.88 is: 29,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,967.12 : 65,962.20 = 19,348.88 : x
  2. Step 2: Convert to fraction form
    43,967.12/65,962.20 = 19,348.88/x
  3. Step 3: Cross multiply
    43,967.12x = 65,962.20 × 19,348.88
  4. Step 4: Simplify right side
    43,967.12x = 1,276,294,692.34
  5. Step 5: Solve for x
    x = 1,276,294,692.34/43,967.12
  6. Step 6: Final answer
    x = 29,028.39

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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.