Home / 13,069.22-19,604.16-3,709.53

Finding the Fourth Proportional to 13,069.22, 19,604.16 and 3,709.53

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Solution

The fourth proportional to 13,069.22, 19,604.16 and 3,709.53 is: 5,564.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069.22 : 19,604.16 = 3,709.53 : x
  2. Step 2: Convert to fraction form
    13,069.22/19,604.16 = 3,709.53/x
  3. Step 3: Cross multiply
    13,069.22x = 19,604.16 × 3,709.53
  4. Step 4: Simplify right side
    13,069.22x = 72,722,219.64
  5. Step 5: Solve for x
    x = 72,722,219.64/13,069.22
  6. Step 6: Final answer
    x = 5,564.39

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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.