Home / 3,029.94-4,181.27-1,685.54

Finding the Fourth Proportional to 3,029.94, 4,181.27 and 1,685.54

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Solution

The fourth proportional to 3,029.94, 4,181.27 and 1,685.54 is: 2,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.94 : 4,181.27 = 1,685.54 : x
  2. Step 2: Convert to fraction form
    3,029.94/4,181.27 = 1,685.54/x
  3. Step 3: Cross multiply
    3,029.94x = 4,181.27 × 1,685.54
  4. Step 4: Simplify right side
    3,029.94x = 7,047,676.93
  5. Step 5: Solve for x
    x = 7,047,676.93/3,029.94
  6. Step 6: Final answer
    x = 2,326.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.