Home / 3,874.08-5,347.44-2,476.83

Finding the Fourth Proportional to 3,874.08, 5,347.44 and 2,476.83

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Solution

The fourth proportional to 3,874.08, 5,347.44 and 2,476.83 is: 3,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874.08 : 5,347.44 = 2,476.83 : x
  2. Step 2: Convert to fraction form
    3,874.08/5,347.44 = 2,476.83/x
  3. Step 3: Cross multiply
    3,874.08x = 5,347.44 × 2,476.83
  4. Step 4: Simplify right side
    3,874.08x = 13,244,696.75
  5. Step 5: Solve for x
    x = 13,244,696.75/3,874.08
  6. Step 6: Final answer
    x = 3,418.80

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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.