Home / 4,114.12-6,167.90-1,804.36

Finding the Fourth Proportional to 4,114.12, 6,167.90 and 1,804.36

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Solution

The fourth proportional to 4,114.12, 6,167.90 and 1,804.36 is: 2,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.12 : 6,167.90 = 1,804.36 : x
  2. Step 2: Convert to fraction form
    4,114.12/6,167.90 = 1,804.36/x
  3. Step 3: Cross multiply
    4,114.12x = 6,167.90 × 1,804.36
  4. Step 4: Simplify right side
    4,114.12x = 11,129,112.04
  5. Step 5: Solve for x
    x = 11,129,112.04/4,114.12
  6. Step 6: Final answer
    x = 2,705.10

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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.