Home / 4,172.82-5,746.05-3,582.42

Finding the Fourth Proportional to 4,172.82, 5,746.05 and 3,582.42

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Solution

The fourth proportional to 4,172.82, 5,746.05 and 3,582.42 is: 4,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.82 : 5,746.05 = 3,582.42 : x
  2. Step 2: Convert to fraction form
    4,172.82/5,746.05 = 3,582.42/x
  3. Step 3: Cross multiply
    4,172.82x = 5,746.05 × 3,582.42
  4. Step 4: Simplify right side
    4,172.82x = 20,584,764.44
  5. Step 5: Solve for x
    x = 20,584,764.44/4,172.82
  6. Step 6: Final answer
    x = 4,933.06

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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.