Home / 46,467.80-69,704.37-13,185.26

Finding the Fourth Proportional to 46,467.80, 69,704.37 and 13,185.26

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Solution

The fourth proportional to 46,467.80, 69,704.37 and 13,185.26 is: 19,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,467.80 : 69,704.37 = 13,185.26 : x
  2. Step 2: Convert to fraction form
    46,467.80/69,704.37 = 13,185.26/x
  3. Step 3: Cross multiply
    46,467.80x = 69,704.37 × 13,185.26
  4. Step 4: Simplify right side
    46,467.80x = 919,070,241.59
  5. Step 5: Solve for x
    x = 919,070,241.59/46,467.80
  6. Step 6: Final answer
    x = 19,778.65

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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.