Home / 8,542.64-11,788.44-4,957.04

Finding the Fourth Proportional to 8,542.64, 11,788.44 and 4,957.04

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Solution

The fourth proportional to 8,542.64, 11,788.44 and 4,957.04 is: 6,840.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.64 : 11,788.44 = 4,957.04 : x
  2. Step 2: Convert to fraction form
    8,542.64/11,788.44 = 4,957.04/x
  3. Step 3: Cross multiply
    8,542.64x = 11,788.44 × 4,957.04
  4. Step 4: Simplify right side
    8,542.64x = 58,435,768.62
  5. Step 5: Solve for x
    x = 58,435,768.62/8,542.64
  6. Step 6: Final answer
    x = 6,840.48

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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.