Home / 26,828.56-40,246.68-8,362

Finding the Fourth Proportional to 26,828.56, 40,246.68 and 8,362

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Solution

The fourth proportional to 26,828.56, 40,246.68 and 8,362 is: 12,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,828.56 : 40,246.68 = 8,362 : x
  2. Step 2: Convert to fraction form
    26,828.56/40,246.68 = 8,362/x
  3. Step 3: Cross multiply
    26,828.56x = 40,246.68 × 8,362
  4. Step 4: Simplify right side
    26,828.56x = 336,542,738.16
  5. Step 5: Solve for x
    x = 336,542,738.16/26,828.56
  6. Step 6: Final answer
    x = 12,544.20

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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.