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Finding the Fourth Proportional to 4,859.97, 7,281.59 and 3,826.59

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Solution

The fourth proportional to 4,859.97, 7,281.59 and 3,826.59 is: 5,733.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.97 : 7,281.59 = 3,826.59 : x
  2. Step 2: Convert to fraction form
    4,859.97/7,281.59 = 3,826.59/x
  3. Step 3: Cross multiply
    4,859.97x = 7,281.59 × 3,826.59
  4. Step 4: Simplify right side
    4,859.97x = 27,863,640.35
  5. Step 5: Solve for x
    x = 27,863,640.35/4,859.97
  6. Step 6: Final answer
    x = 5,733.29

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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.