Home / 3,354.44-4,628.48-2,175.36

Finding the Fourth Proportional to 3,354.44, 4,628.48 and 2,175.36

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Solution

The fourth proportional to 3,354.44, 4,628.48 and 2,175.36 is: 3,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.44 : 4,628.48 = 2,175.36 : x
  2. Step 2: Convert to fraction form
    3,354.44/4,628.48 = 2,175.36/x
  3. Step 3: Cross multiply
    3,354.44x = 4,628.48 × 2,175.36
  4. Step 4: Simplify right side
    3,354.44x = 10,068,610.25
  5. Step 5: Solve for x
    x = 10,068,610.25/3,354.44
  6. Step 6: Final answer
    x = 3,001.58

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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.