Home / 27,080.96-40,622.52-8,359.34

Finding the Fourth Proportional to 27,080.96, 40,622.52 and 8,359.34

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Solution

The fourth proportional to 27,080.96, 40,622.52 and 8,359.34 is: 12,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080.96 : 40,622.52 = 8,359.34 : x
  2. Step 2: Convert to fraction form
    27,080.96/40,622.52 = 8,359.34/x
  3. Step 3: Cross multiply
    27,080.96x = 40,622.52 × 8,359.34
  4. Step 4: Simplify right side
    27,080.96x = 339,577,456.34
  5. Step 5: Solve for x
    x = 339,577,456.34/27,080.96
  6. Step 6: Final answer
    x = 12,539.34

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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.