Home / 4,008.25-6,012.36-1,086.55

Finding the Fourth Proportional to 4,008.25, 6,012.36 and 1,086.55

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Solution

The fourth proportional to 4,008.25, 6,012.36 and 1,086.55 is: 1,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.25 : 6,012.36 = 1,086.55 : x
  2. Step 2: Convert to fraction form
    4,008.25/6,012.36 = 1,086.55/x
  3. Step 3: Cross multiply
    4,008.25x = 6,012.36 × 1,086.55
  4. Step 4: Simplify right side
    4,008.25x = 6,532,714.73
  5. Step 5: Solve for x
    x = 6,532,714.73/4,008.25
  6. Step 6: Final answer
    x = 1,629.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.