Home / 4,093.75-6,141.03-1,628.02

Finding the Fourth Proportional to 4,093.75, 6,141.03 and 1,628.02

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Solution

The fourth proportional to 4,093.75, 6,141.03 and 1,628.02 is: 2,442.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093.75 : 6,141.03 = 1,628.02 : x
  2. Step 2: Convert to fraction form
    4,093.75/6,141.03 = 1,628.02/x
  3. Step 3: Cross multiply
    4,093.75x = 6,141.03 × 1,628.02
  4. Step 4: Simplify right side
    4,093.75x = 9,997,719.66
  5. Step 5: Solve for x
    x = 9,997,719.66/4,093.75
  6. Step 6: Final answer
    x = 2,442.19

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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.