Home / 8,268.35-12,401.01-2,423.57

Finding the Fourth Proportional to 8,268.35, 12,401.01 and 2,423.57

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Solution

The fourth proportional to 8,268.35, 12,401.01 and 2,423.57 is: 3,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268.35 : 12,401.01 = 2,423.57 : x
  2. Step 2: Convert to fraction form
    8,268.35/12,401.01 = 2,423.57/x
  3. Step 3: Cross multiply
    8,268.35x = 12,401.01 × 2,423.57
  4. Step 4: Simplify right side
    8,268.35x = 30,054,653.80
  5. Step 5: Solve for x
    x = 30,054,653.80/8,268.35
  6. Step 6: Final answer
    x = 3,634.91

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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.