Home / 3,084.80-4,625.97-1,329.93

Finding the Fourth Proportional to 3,084.80, 4,625.97 and 1,329.93

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Solution

The fourth proportional to 3,084.80, 4,625.97 and 1,329.93 is: 1,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.80 : 4,625.97 = 1,329.93 : x
  2. Step 2: Convert to fraction form
    3,084.80/4,625.97 = 1,329.93/x
  3. Step 3: Cross multiply
    3,084.80x = 4,625.97 × 1,329.93
  4. Step 4: Simplify right side
    3,084.80x = 6,152,216.28
  5. Step 5: Solve for x
    x = 6,152,216.28/3,084.80
  6. Step 6: Final answer
    x = 1,994.37

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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.