Home / 8,227.28-12,341.58-2,680.52

Finding the Fourth Proportional to 8,227.28, 12,341.58 and 2,680.52

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Solution

The fourth proportional to 8,227.28, 12,341.58 and 2,680.52 is: 4,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.28 : 12,341.58 = 2,680.52 : x
  2. Step 2: Convert to fraction form
    8,227.28/12,341.58 = 2,680.52/x
  3. Step 3: Cross multiply
    8,227.28x = 12,341.58 × 2,680.52
  4. Step 4: Simplify right side
    8,227.28x = 33,081,852.02
  5. Step 5: Solve for x
    x = 33,081,852.02/8,227.28
  6. Step 6: Final answer
    x = 4,021.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.