Home / 9,091.56-13,635.81-2,518.41

Finding the Fourth Proportional to 9,091.56, 13,635.81 and 2,518.41

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Solution

The fourth proportional to 9,091.56, 13,635.81 and 2,518.41 is: 3,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.56 : 13,635.81 = 2,518.41 : x
  2. Step 2: Convert to fraction form
    9,091.56/13,635.81 = 2,518.41/x
  3. Step 3: Cross multiply
    9,091.56x = 13,635.81 × 2,518.41
  4. Step 4: Simplify right side
    9,091.56x = 34,340,560.26
  5. Step 5: Solve for x
    x = 34,340,560.26/9,091.56
  6. Step 6: Final answer
    x = 3,777.19

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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.