Home / 4,102.08-6,152.96-1,366.08

Finding the Fourth Proportional to 4,102.08, 6,152.96 and 1,366.08

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Solution

The fourth proportional to 4,102.08, 6,152.96 and 1,366.08 is: 2,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.08 : 6,152.96 = 1,366.08 : x
  2. Step 2: Convert to fraction form
    4,102.08/6,152.96 = 1,366.08/x
  3. Step 3: Cross multiply
    4,102.08x = 6,152.96 × 1,366.08
  4. Step 4: Simplify right side
    4,102.08x = 8,405,435.60
  5. Step 5: Solve for x
    x = 8,405,435.60/4,102.08
  6. Step 6: Final answer
    x = 2,049.07

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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.