Home / 4,935.48-6,810.82-2,947.37

Finding the Fourth Proportional to 4,935.48, 6,810.82 and 2,947.37

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Solution

The fourth proportional to 4,935.48, 6,810.82 and 2,947.37 is: 4,067.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.48 : 6,810.82 = 2,947.37 : x
  2. Step 2: Convert to fraction form
    4,935.48/6,810.82 = 2,947.37/x
  3. Step 3: Cross multiply
    4,935.48x = 6,810.82 × 2,947.37
  4. Step 4: Simplify right side
    4,935.48x = 20,074,006.54
  5. Step 5: Solve for x
    x = 20,074,006.54/4,935.48
  6. Step 6: Final answer
    x = 4,067.29

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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.