Home / 13,095.80-19,646.75-3,735.95

Finding the Fourth Proportional to 13,095.80, 19,646.75 and 3,735.95

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Solution

The fourth proportional to 13,095.80, 19,646.75 and 3,735.95 is: 5,604.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.80 : 19,646.75 = 3,735.95 : x
  2. Step 2: Convert to fraction form
    13,095.80/19,646.75 = 3,735.95/x
  3. Step 3: Cross multiply
    13,095.80x = 19,646.75 × 3,735.95
  4. Step 4: Simplify right side
    13,095.80x = 73,399,168.09
  5. Step 5: Solve for x
    x = 73,399,168.09/13,095.80
  6. Step 6: Final answer
    x = 5,604.79

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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.