Home / 2,890.19-4,335.74-941.94

Finding the Fourth Proportional to 2,890.19, 4,335.74 and 941.94

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Solution

The fourth proportional to 2,890.19, 4,335.74 and 941.94 is: 1,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890.19 : 4,335.74 = 941.94 : x
  2. Step 2: Convert to fraction form
    2,890.19/4,335.74 = 941.94/x
  3. Step 3: Cross multiply
    2,890.19x = 4,335.74 × 941.94
  4. Step 4: Simplify right side
    2,890.19x = 4,084,006.94
  5. Step 5: Solve for x
    x = 4,084,006.94/2,890.19
  6. Step 6: Final answer
    x = 1,413.06

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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.