Home / 3,948.44-5,447.86-2,354.08

Finding the Fourth Proportional to 3,948.44, 5,447.86 and 2,354.08

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Solution

The fourth proportional to 3,948.44, 5,447.86 and 2,354.08 is: 3,248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.44 : 5,447.86 = 2,354.08 : x
  2. Step 2: Convert to fraction form
    3,948.44/5,447.86 = 2,354.08/x
  3. Step 3: Cross multiply
    3,948.44x = 5,447.86 × 2,354.08
  4. Step 4: Simplify right side
    3,948.44x = 12,824,698.27
  5. Step 5: Solve for x
    x = 12,824,698.27/3,948.44
  6. Step 6: Final answer
    x = 3,248.04

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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.