Home / 4,913.50-6,757.40-3,906.94

Finding the Fourth Proportional to 4,913.50, 6,757.40 and 3,906.94

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Solution

The fourth proportional to 4,913.50, 6,757.40 and 3,906.94 is: 5,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.50 : 6,757.40 = 3,906.94 : x
  2. Step 2: Convert to fraction form
    4,913.50/6,757.40 = 3,906.94/x
  3. Step 3: Cross multiply
    4,913.50x = 6,757.40 × 3,906.94
  4. Step 4: Simplify right side
    4,913.50x = 26,400,756.36
  5. Step 5: Solve for x
    x = 26,400,756.36/4,913.50
  6. Step 6: Final answer
    x = 5,373.11

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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.