Home / 8,542.08-12,814.44-3,276.84

Finding the Fourth Proportional to 8,542.08, 12,814.44 and 3,276.84

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Solution

The fourth proportional to 8,542.08, 12,814.44 and 3,276.84 is: 4,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.08 : 12,814.44 = 3,276.84 : x
  2. Step 2: Convert to fraction form
    8,542.08/12,814.44 = 3,276.84/x
  3. Step 3: Cross multiply
    8,542.08x = 12,814.44 × 3,276.84
  4. Step 4: Simplify right side
    8,542.08x = 41,990,869.57
  5. Step 5: Solve for x
    x = 41,990,869.57/8,542.08
  6. Step 6: Final answer
    x = 4,915.77

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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.