Home / 4,104.80-6,157.60-1,914.15

Finding the Fourth Proportional to 4,104.80, 6,157.60 and 1,914.15

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Solution

The fourth proportional to 4,104.80, 6,157.60 and 1,914.15 is: 2,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.80 : 6,157.60 = 1,914.15 : x
  2. Step 2: Convert to fraction form
    4,104.80/6,157.60 = 1,914.15/x
  3. Step 3: Cross multiply
    4,104.80x = 6,157.60 × 1,914.15
  4. Step 4: Simplify right side
    4,104.80x = 11,786,570.04
  5. Step 5: Solve for x
    x = 11,786,570.04/4,104.80
  6. Step 6: Final answer
    x = 2,871.41

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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.