Home / 4,642.82-6,407.09-2,546.94

Finding the Fourth Proportional to 4,642.82, 6,407.09 and 2,546.94

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Solution

The fourth proportional to 4,642.82, 6,407.09 and 2,546.94 is: 3,514.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642.82 : 6,407.09 = 2,546.94 : x
  2. Step 2: Convert to fraction form
    4,642.82/6,407.09 = 2,546.94/x
  3. Step 3: Cross multiply
    4,642.82x = 6,407.09 × 2,546.94
  4. Step 4: Simplify right side
    4,642.82x = 16,318,473.80
  5. Step 5: Solve for x
    x = 16,318,473.80/4,642.82
  6. Step 6: Final answer
    x = 3,514.78

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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.