Home / 4,913.26-7,371.78-2,314.36

Finding the Fourth Proportional to 4,913.26, 7,371.78 and 2,314.36

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Solution

The fourth proportional to 4,913.26, 7,371.78 and 2,314.36 is: 3,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.26 : 7,371.78 = 2,314.36 : x
  2. Step 2: Convert to fraction form
    4,913.26/7,371.78 = 2,314.36/x
  3. Step 3: Cross multiply
    4,913.26x = 7,371.78 × 2,314.36
  4. Step 4: Simplify right side
    4,913.26x = 17,060,952.76
  5. Step 5: Solve for x
    x = 17,060,952.76/4,913.26
  6. Step 6: Final answer
    x = 3,472.43

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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.