Home / 4,669.80-7,007.62-1,896.48

Finding the Fourth Proportional to 4,669.80, 7,007.62 and 1,896.48

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Solution

The fourth proportional to 4,669.80, 7,007.62 and 1,896.48 is: 2,845.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.80 : 7,007.62 = 1,896.48 : x
  2. Step 2: Convert to fraction form
    4,669.80/7,007.62 = 1,896.48/x
  3. Step 3: Cross multiply
    4,669.80x = 7,007.62 × 1,896.48
  4. Step 4: Simplify right side
    4,669.80x = 13,289,811.18
  5. Step 5: Solve for x
    x = 13,289,811.18/4,669.80
  6. Step 6: Final answer
    x = 2,845.91

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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.