Home / 3,905.41-5,858.12-1,596.91

Finding the Fourth Proportional to 3,905.41, 5,858.12 and 1,596.91

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Solution

The fourth proportional to 3,905.41, 5,858.12 and 1,596.91 is: 2,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905.41 : 5,858.12 = 1,596.91 : x
  2. Step 2: Convert to fraction form
    3,905.41/5,858.12 = 1,596.91/x
  3. Step 3: Cross multiply
    3,905.41x = 5,858.12 × 1,596.91
  4. Step 4: Simplify right side
    3,905.41x = 9,354,890.41
  5. Step 5: Solve for x
    x = 9,354,890.41/3,905.41
  6. Step 6: Final answer
    x = 2,395.37

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Similar ratio
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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.