Home / 8,246.40-12,360.89-2,698.26

Finding the Fourth Proportional to 8,246.40, 12,360.89 and 2,698.26

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Solution

The fourth proportional to 8,246.40, 12,360.89 and 2,698.26 is: 4,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.40 : 12,360.89 = 2,698.26 : x
  2. Step 2: Convert to fraction form
    8,246.40/12,360.89 = 2,698.26/x
  3. Step 3: Cross multiply
    8,246.40x = 12,360.89 × 2,698.26
  4. Step 4: Simplify right side
    8,246.40x = 33,352,881.56
  5. Step 5: Solve for x
    x = 33,352,881.56/8,246.40
  6. Step 6: Final answer
    x = 4,044.54

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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.