Home / 3,429.58-4,735.62-2,104.14

Finding the Fourth Proportional to 3,429.58, 4,735.62 and 2,104.14

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Solution

The fourth proportional to 3,429.58, 4,735.62 and 2,104.14 is: 2,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.58 : 4,735.62 = 2,104.14 : x
  2. Step 2: Convert to fraction form
    3,429.58/4,735.62 = 2,104.14/x
  3. Step 3: Cross multiply
    3,429.58x = 4,735.62 × 2,104.14
  4. Step 4: Simplify right side
    3,429.58x = 9,964,407.47
  5. Step 5: Solve for x
    x = 9,964,407.47/3,429.58
  6. Step 6: Final answer
    x = 2,905.43

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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.