Home / 3,943.29-5,914.93-2,706.95

Finding the Fourth Proportional to 3,943.29, 5,914.93 and 2,706.95

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Solution

The fourth proportional to 3,943.29, 5,914.93 and 2,706.95 is: 4,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.29 : 5,914.93 = 2,706.95 : x
  2. Step 2: Convert to fraction form
    3,943.29/5,914.93 = 2,706.95/x
  3. Step 3: Cross multiply
    3,943.29x = 5,914.93 × 2,706.95
  4. Step 4: Simplify right side
    3,943.29x = 16,011,419.76
  5. Step 5: Solve for x
    x = 16,011,419.76/3,943.29
  6. Step 6: Final answer
    x = 4,060.42

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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.