Home / 4,618.71-6,373.82-2,850.31

Finding the Fourth Proportional to 4,618.71, 6,373.82 and 2,850.31

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Solution

The fourth proportional to 4,618.71, 6,373.82 and 2,850.31 is: 3,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.71 : 6,373.82 = 2,850.31 : x
  2. Step 2: Convert to fraction form
    4,618.71/6,373.82 = 2,850.31/x
  3. Step 3: Cross multiply
    4,618.71x = 6,373.82 × 2,850.31
  4. Step 4: Simplify right side
    4,618.71x = 18,167,362.88
  5. Step 5: Solve for x
    x = 18,167,362.88/4,618.71
  6. Step 6: Final answer
    x = 3,933.43

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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.