Home / 15,785.37-23,677.83-4,540.97

Finding the Fourth Proportional to 15,785.37, 23,677.83 and 4,540.97

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Solution

The fourth proportional to 15,785.37, 23,677.83 and 4,540.97 is: 6,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,785.37 : 23,677.83 = 4,540.97 : x
  2. Step 2: Convert to fraction form
    15,785.37/23,677.83 = 4,540.97/x
  3. Step 3: Cross multiply
    15,785.37x = 23,677.83 × 4,540.97
  4. Step 4: Simplify right side
    15,785.37x = 107,520,374.89
  5. Step 5: Solve for x
    x = 107,520,374.89/15,785.37
  6. Step 6: Final answer
    x = 6,811.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.