Home / 7,826.83-11,744.07-3,443.74

Finding the Fourth Proportional to 7,826.83, 11,744.07 and 3,443.74

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Solution

The fourth proportional to 7,826.83, 11,744.07 and 3,443.74 is: 5,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826.83 : 11,744.07 = 3,443.74 : x
  2. Step 2: Convert to fraction form
    7,826.83/11,744.07 = 3,443.74/x
  3. Step 3: Cross multiply
    7,826.83x = 11,744.07 × 3,443.74
  4. Step 4: Simplify right side
    7,826.83x = 40,443,523.62
  5. Step 5: Solve for x
    x = 40,443,523.62/7,826.83
  6. Step 6: Final answer
    x = 5,167.29

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1.5x scale

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.