Home / 3,269.34-4,511.43-1,943.37

Finding the Fourth Proportional to 3,269.34, 4,511.43 and 1,943.37

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Solution

The fourth proportional to 3,269.34, 4,511.43 and 1,943.37 is: 2,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.34 : 4,511.43 = 1,943.37 : x
  2. Step 2: Convert to fraction form
    3,269.34/4,511.43 = 1,943.37/x
  3. Step 3: Cross multiply
    3,269.34x = 4,511.43 × 1,943.37
  4. Step 4: Simplify right side
    3,269.34x = 8,767,377.72
  5. Step 5: Solve for x
    x = 8,767,377.72/3,269.34
  6. Step 6: Final answer
    x = 2,681.70

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1.5x scale

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.