Home / 3,271.05-4,514.06-1,854.97

Finding the Fourth Proportional to 3,271.05, 4,514.06 and 1,854.97

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Solution

The fourth proportional to 3,271.05, 4,514.06 and 1,854.97 is: 2,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.05 : 4,514.06 = 1,854.97 : x
  2. Step 2: Convert to fraction form
    3,271.05/4,514.06 = 1,854.97/x
  3. Step 3: Cross multiply
    3,271.05x = 4,514.06 × 1,854.97
  4. Step 4: Simplify right side
    3,271.05x = 8,373,439.23
  5. Step 5: Solve for x
    x = 8,373,439.23/3,271.05
  6. Step 6: Final answer
    x = 2,559.86

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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.