Home / 3,927.96-5,886.91-1,843.36

Finding the Fourth Proportional to 3,927.96, 5,886.91 and 1,843.36

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Solution

The fourth proportional to 3,927.96, 5,886.91 and 1,843.36 is: 2,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.96 : 5,886.91 = 1,843.36 : x
  2. Step 2: Convert to fraction form
    3,927.96/5,886.91 = 1,843.36/x
  3. Step 3: Cross multiply
    3,927.96x = 5,886.91 × 1,843.36
  4. Step 4: Simplify right side
    3,927.96x = 10,851,682.00
  5. Step 5: Solve for x
    x = 10,851,682.00/3,927.96
  6. Step 6: Final answer
    x = 2,762.68

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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.