Home / 8,582.48-12,865.49-2,735.27

Finding the Fourth Proportional to 8,582.48, 12,865.49 and 2,735.27

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Solution

The fourth proportional to 8,582.48, 12,865.49 and 2,735.27 is: 4,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582.48 : 12,865.49 = 2,735.27 : x
  2. Step 2: Convert to fraction form
    8,582.48/12,865.49 = 2,735.27/x
  3. Step 3: Cross multiply
    8,582.48x = 12,865.49 × 2,735.27
  4. Step 4: Simplify right side
    8,582.48x = 35,190,617.58
  5. Step 5: Solve for x
    x = 35,190,617.58/8,582.48
  6. Step 6: Final answer
    x = 4,100.28

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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.