Home / 4,873.82-6,726.42-2,884.88

Finding the Fourth Proportional to 4,873.82, 6,726.42 and 2,884.88

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Solution

The fourth proportional to 4,873.82, 6,726.42 and 2,884.88 is: 3,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.82 : 6,726.42 = 2,884.88 : x
  2. Step 2: Convert to fraction form
    4,873.82/6,726.42 = 2,884.88/x
  3. Step 3: Cross multiply
    4,873.82x = 6,726.42 × 2,884.88
  4. Step 4: Simplify right side
    4,873.82x = 19,404,914.53
  5. Step 5: Solve for x
    x = 19,404,914.53/4,873.82
  6. Step 6: Final answer
    x = 3,981.46

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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.