Home / 4,110.96-6,171.30-1,804.08

Finding the Fourth Proportional to 4,110.96, 6,171.30 and 1,804.08

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Solution

The fourth proportional to 4,110.96, 6,171.30 and 1,804.08 is: 2,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.96 : 6,171.30 = 1,804.08 : x
  2. Step 2: Convert to fraction form
    4,110.96/6,171.30 = 1,804.08/x
  3. Step 3: Cross multiply
    4,110.96x = 6,171.30 × 1,804.08
  4. Step 4: Simplify right side
    4,110.96x = 11,133,518.90
  5. Step 5: Solve for x
    x = 11,133,518.90/4,110.96
  6. Step 6: Final answer
    x = 2,708.25

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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.