Home / 4,029.64-6,040.81-1,431.97

Finding the Fourth Proportional to 4,029.64, 6,040.81 and 1,431.97

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Solution

The fourth proportional to 4,029.64, 6,040.81 and 1,431.97 is: 2,146.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.64 : 6,040.81 = 1,431.97 : x
  2. Step 2: Convert to fraction form
    4,029.64/6,040.81 = 1,431.97/x
  3. Step 3: Cross multiply
    4,029.64x = 6,040.81 × 1,431.97
  4. Step 4: Simplify right side
    4,029.64x = 8,650,245.38
  5. Step 5: Solve for x
    x = 8,650,245.38/4,029.64
  6. Step 6: Final answer
    x = 2,146.66

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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.