Home / 13,116.55-19,669.04-3,754.44

Finding the Fourth Proportional to 13,116.55, 19,669.04 and 3,754.44

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Solution

The fourth proportional to 13,116.55, 19,669.04 and 3,754.44 is: 5,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.55 : 19,669.04 = 3,754.44 : x
  2. Step 2: Convert to fraction form
    13,116.55/19,669.04 = 3,754.44/x
  3. Step 3: Cross multiply
    13,116.55x = 19,669.04 × 3,754.44
  4. Step 4: Simplify right side
    13,116.55x = 73,846,230.54
  5. Step 5: Solve for x
    x = 73,846,230.54/13,116.55
  6. Step 6: Final answer
    x = 5,630.00

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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.