Home / 5,858.52-8,783.67-2,160.27

Finding the Fourth Proportional to 5,858.52, 8,783.67 and 2,160.27

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Solution

The fourth proportional to 5,858.52, 8,783.67 and 2,160.27 is: 3,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.52 : 8,783.67 = 2,160.27 : x
  2. Step 2: Convert to fraction form
    5,858.52/8,783.67 = 2,160.27/x
  3. Step 3: Cross multiply
    5,858.52x = 8,783.67 × 2,160.27
  4. Step 4: Simplify right side
    5,858.52x = 18,975,098.79
  5. Step 5: Solve for x
    x = 18,975,098.79/5,858.52
  6. Step 6: Final answer
    x = 3,238.89

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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.