Home / 25,193.12-34,765.58-13,861.95

Finding the Fourth Proportional to 25,193.12, 34,765.58 and 13,861.95

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Solution

The fourth proportional to 25,193.12, 34,765.58 and 13,861.95 is: 19,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.12 : 34,765.58 = 13,861.95 : x
  2. Step 2: Convert to fraction form
    25,193.12/34,765.58 = 13,861.95/x
  3. Step 3: Cross multiply
    25,193.12x = 34,765.58 × 13,861.95
  4. Step 4: Simplify right side
    25,193.12x = 481,918,662.37
  5. Step 5: Solve for x
    x = 481,918,662.37/25,193.12
  6. Step 6: Final answer
    x = 19,128.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.