Home / 3,334.03-4,999.98-1,385.75

Finding the Fourth Proportional to 3,334.03, 4,999.98 and 1,385.75

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Solution

The fourth proportional to 3,334.03, 4,999.98 and 1,385.75 is: 2,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.03 : 4,999.98 = 1,385.75 : x
  2. Step 2: Convert to fraction form
    3,334.03/4,999.98 = 1,385.75/x
  3. Step 3: Cross multiply
    3,334.03x = 4,999.98 × 1,385.75
  4. Step 4: Simplify right side
    3,334.03x = 6,928,722.29
  5. Step 5: Solve for x
    x = 6,928,722.29/3,334.03
  6. Step 6: Final answer
    x = 2,078.19

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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.