Home / 5,871.96-8,104.86-3,515.94

Finding the Fourth Proportional to 5,871.96, 8,104.86 and 3,515.94

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Solution

The fourth proportional to 5,871.96, 8,104.86 and 3,515.94 is: 4,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871.96 : 8,104.86 = 3,515.94 : x
  2. Step 2: Convert to fraction form
    5,871.96/8,104.86 = 3,515.94/x
  3. Step 3: Cross multiply
    5,871.96x = 8,104.86 × 3,515.94
  4. Step 4: Simplify right side
    5,871.96x = 28,496,201.47
  5. Step 5: Solve for x
    x = 28,496,201.47/5,871.96
  6. Step 6: Final answer
    x = 4,852.93

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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.