Home / 13,093.45-19,635.41-4,771.51

Finding the Fourth Proportional to 13,093.45, 19,635.41 and 4,771.51

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Solution

The fourth proportional to 13,093.45, 19,635.41 and 4,771.51 is: 7,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.45 : 19,635.41 = 4,771.51 : x
  2. Step 2: Convert to fraction form
    13,093.45/19,635.41 = 4,771.51/x
  3. Step 3: Cross multiply
    13,093.45x = 19,635.41 × 4,771.51
  4. Step 4: Simplify right side
    13,093.45x = 93,690,518.01
  5. Step 5: Solve for x
    x = 93,690,518.01/13,093.45
  6. Step 6: Final answer
    x = 7,155.53

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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.