Home / 4,823.88-6,654.96-2,934.78

Finding the Fourth Proportional to 4,823.88, 6,654.96 and 2,934.78

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Solution

The fourth proportional to 4,823.88, 6,654.96 and 2,934.78 is: 4,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.88 : 6,654.96 = 2,934.78 : x
  2. Step 2: Convert to fraction form
    4,823.88/6,654.96 = 2,934.78/x
  3. Step 3: Cross multiply
    4,823.88x = 6,654.96 × 2,934.78
  4. Step 4: Simplify right side
    4,823.88x = 19,530,843.51
  5. Step 5: Solve for x
    x = 19,530,843.51/4,823.88
  6. Step 6: Final answer
    x = 4,048.78

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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.