Home / 6,893.49-10,338.67-1,963.02

Finding the Fourth Proportional to 6,893.49, 10,338.67 and 1,963.02

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Solution

The fourth proportional to 6,893.49, 10,338.67 and 1,963.02 is: 2,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893.49 : 10,338.67 = 1,963.02 : x
  2. Step 2: Convert to fraction form
    6,893.49/10,338.67 = 1,963.02/x
  3. Step 3: Cross multiply
    6,893.49x = 10,338.67 × 1,963.02
  4. Step 4: Simplify right side
    6,893.49x = 20,295,015.98
  5. Step 5: Solve for x
    x = 20,295,015.98/6,893.49
  6. Step 6: Final answer
    x = 2,944.08

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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.