Home / 8,262.25-12,387.99-2,996.28

Finding the Fourth Proportional to 8,262.25, 12,387.99 and 2,996.28

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Solution

The fourth proportional to 8,262.25, 12,387.99 and 2,996.28 is: 4,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.25 : 12,387.99 = 2,996.28 : x
  2. Step 2: Convert to fraction form
    8,262.25/12,387.99 = 2,996.28/x
  3. Step 3: Cross multiply
    8,262.25x = 12,387.99 × 2,996.28
  4. Step 4: Simplify right side
    8,262.25x = 37,117,824.44
  5. Step 5: Solve for x
    x = 37,117,824.44/8,262.25
  6. Step 6: Final answer
    x = 4,492.46

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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.