Home / 3,370.19-5,056.19-1,910.36

Finding the Fourth Proportional to 3,370.19, 5,056.19 and 1,910.36

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Solution

The fourth proportional to 3,370.19, 5,056.19 and 1,910.36 is: 2,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.19 : 5,056.19 = 1,910.36 : x
  2. Step 2: Convert to fraction form
    3,370.19/5,056.19 = 1,910.36/x
  3. Step 3: Cross multiply
    3,370.19x = 5,056.19 × 1,910.36
  4. Step 4: Simplify right side
    3,370.19x = 9,659,146.22
  5. Step 5: Solve for x
    x = 9,659,146.22/3,370.19
  6. Step 6: Final answer
    x = 2,866.06

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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.