Home / 8,528.96-12,791.44-3,262.88

Finding the Fourth Proportional to 8,528.96, 12,791.44 and 3,262.88

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Solution

The fourth proportional to 8,528.96, 12,791.44 and 3,262.88 is: 4,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528.96 : 12,791.44 = 3,262.88 : x
  2. Step 2: Convert to fraction form
    8,528.96/12,791.44 = 3,262.88/x
  3. Step 3: Cross multiply
    8,528.96x = 12,791.44 × 3,262.88
  4. Step 4: Simplify right side
    8,528.96x = 41,736,933.75
  5. Step 5: Solve for x
    x = 41,736,933.75/8,528.96
  6. Step 6: Final answer
    x = 4,893.55

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1.5x scale

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.