Home / 3,106.56-4,652.12-1,804.08

Finding the Fourth Proportional to 3,106.56, 4,652.12 and 1,804.08

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Solution

The fourth proportional to 3,106.56, 4,652.12 and 1,804.08 is: 2,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106.56 : 4,652.12 = 1,804.08 : x
  2. Step 2: Convert to fraction form
    3,106.56/4,652.12 = 1,804.08/x
  3. Step 3: Cross multiply
    3,106.56x = 4,652.12 × 1,804.08
  4. Step 4: Simplify right side
    3,106.56x = 8,392,796.65
  5. Step 5: Solve for x
    x = 8,392,796.65/3,106.56
  6. Step 6: Final answer
    x = 2,701.64

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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.