Home / 8,266.51-12,394.14-2,717.83

Finding the Fourth Proportional to 8,266.51, 12,394.14 and 2,717.83

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Solution

The fourth proportional to 8,266.51, 12,394.14 and 2,717.83 is: 4,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.51 : 12,394.14 = 2,717.83 : x
  2. Step 2: Convert to fraction form
    8,266.51/12,394.14 = 2,717.83/x
  3. Step 3: Cross multiply
    8,266.51x = 12,394.14 × 2,717.83
  4. Step 4: Simplify right side
    8,266.51x = 33,685,165.52
  5. Step 5: Solve for x
    x = 33,685,165.52/8,266.51
  6. Step 6: Final answer
    x = 4,074.90

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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.