Home / 13,194.81-19,795.23-3,834.99

Finding the Fourth Proportional to 13,194.81, 19,795.23 and 3,834.99

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Solution

The fourth proportional to 13,194.81, 19,795.23 and 3,834.99 is: 5,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.81 : 19,795.23 = 3,834.99 : x
  2. Step 2: Convert to fraction form
    13,194.81/19,795.23 = 3,834.99/x
  3. Step 3: Cross multiply
    13,194.81x = 19,795.23 × 3,834.99
  4. Step 4: Simplify right side
    13,194.81x = 75,914,509.10
  5. Step 5: Solve for x
    x = 75,914,509.10/13,194.81
  6. Step 6: Final answer
    x = 5,753.36

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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.