Home / 4,644.72-6,409.80-2,548.92

Finding the Fourth Proportional to 4,644.72, 6,409.80 and 2,548.92

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Solution

The fourth proportional to 4,644.72, 6,409.80 and 2,548.92 is: 3,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644.72 : 6,409.80 = 2,548.92 : x
  2. Step 2: Convert to fraction form
    4,644.72/6,409.80 = 2,548.92/x
  3. Step 3: Cross multiply
    4,644.72x = 6,409.80 × 2,548.92
  4. Step 4: Simplify right side
    4,644.72x = 16,338,067.42
  5. Step 5: Solve for x
    x = 16,338,067.42/4,644.72
  6. Step 6: Final answer
    x = 3,517.56

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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.