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Finding the Fourth Proportional to 4,859.39, 6,706.00 and 2,763.65

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Solution

The fourth proportional to 4,859.39, 6,706.00 and 2,763.65 is: 3,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.39 : 6,706.00 = 2,763.65 : x
  2. Step 2: Convert to fraction form
    4,859.39/6,706.00 = 2,763.65/x
  3. Step 3: Cross multiply
    4,859.39x = 6,706.00 × 2,763.65
  4. Step 4: Simplify right side
    4,859.39x = 18,533,057.12
  5. Step 5: Solve for x
    x = 18,533,057.12/4,859.39
  6. Step 6: Final answer
    x = 3,813.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.