Home / 5,783.36-8,668.05-2,817.35

Finding the Fourth Proportional to 5,783.36, 8,668.05 and 2,817.35

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Solution

The fourth proportional to 5,783.36, 8,668.05 and 2,817.35 is: 4,222.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.36 : 8,668.05 = 2,817.35 : x
  2. Step 2: Convert to fraction form
    5,783.36/8,668.05 = 2,817.35/x
  3. Step 3: Cross multiply
    5,783.36x = 8,668.05 × 2,817.35
  4. Step 4: Simplify right side
    5,783.36x = 24,420,930.67
  5. Step 5: Solve for x
    x = 24,420,930.67/5,783.36
  6. Step 6: Final answer
    x = 4,222.62

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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.