Home / 3,084.98-4,625.42-1,698.98

Finding the Fourth Proportional to 3,084.98, 4,625.42 and 1,698.98

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Solution

The fourth proportional to 3,084.98, 4,625.42 and 1,698.98 is: 2,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.98 : 4,625.42 = 1,698.98 : x
  2. Step 2: Convert to fraction form
    3,084.98/4,625.42 = 1,698.98/x
  3. Step 3: Cross multiply
    3,084.98x = 4,625.42 × 1,698.98
  4. Step 4: Simplify right side
    3,084.98x = 7,858,464.45
  5. Step 5: Solve for x
    x = 7,858,464.45/3,084.98
  6. Step 6: Final answer
    x = 2,547.33

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1.5x scale

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.