Home / 3,538.09-4,883.11-2,546.65

Finding the Fourth Proportional to 3,538.09, 4,883.11 and 2,546.65

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Solution

The fourth proportional to 3,538.09, 4,883.11 and 2,546.65 is: 3,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.09 : 4,883.11 = 2,546.65 : x
  2. Step 2: Convert to fraction form
    3,538.09/4,883.11 = 2,546.65/x
  3. Step 3: Cross multiply
    3,538.09x = 4,883.11 × 2,546.65
  4. Step 4: Simplify right side
    3,538.09x = 12,435,553.51
  5. Step 5: Solve for x
    x = 12,435,553.51/3,538.09
  6. Step 6: Final answer
    x = 3,514.77

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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.