Home / 25,760.13-35,546.95-14,428.73

Finding the Fourth Proportional to 25,760.13, 35,546.95 and 14,428.73

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Solution

The fourth proportional to 25,760.13, 35,546.95 and 14,428.73 is: 19,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,760.13 : 35,546.95 = 14,428.73 : x
  2. Step 2: Convert to fraction form
    25,760.13/35,546.95 = 14,428.73/x
  3. Step 3: Cross multiply
    25,760.13x = 35,546.95 × 14,428.73
  4. Step 4: Simplify right side
    25,760.13x = 512,897,450.78
  5. Step 5: Solve for x
    x = 512,897,450.78/25,760.13
  6. Step 6: Final answer
    x = 19,910.52

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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.