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Finding the Fourth Proportional to 4,859.84, 6,706 and 2,763.84

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Solution

The fourth proportional to 4,859.84, 6,706 and 2,763.84 is: 3,813.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.84 : 6,706 = 2,763.84 : x
  2. Step 2: Convert to fraction form
    4,859.84/6,706 = 2,763.84/x
  3. Step 3: Cross multiply
    4,859.84x = 6,706 × 2,763.84
  4. Step 4: Simplify right side
    4,859.84x = 18,534,311.04
  5. Step 5: Solve for x
    x = 18,534,311.04/4,859.84
  6. Step 6: Final answer
    x = 3,813.77

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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.