Home / 3,277.26-4,916.49-1,330.83

Finding the Fourth Proportional to 3,277.26, 4,916.49 and 1,330.83

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Solution

The fourth proportional to 3,277.26, 4,916.49 and 1,330.83 is: 1,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.26 : 4,916.49 = 1,330.83 : x
  2. Step 2: Convert to fraction form
    3,277.26/4,916.49 = 1,330.83/x
  3. Step 3: Cross multiply
    3,277.26x = 4,916.49 × 1,330.83
  4. Step 4: Simplify right side
    3,277.26x = 6,543,012.39
  5. Step 5: Solve for x
    x = 6,543,012.39/3,277.26
  6. Step 6: Final answer
    x = 1,996.49

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1.5x scale

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.