Home / 4,456.26-6,689.25-3,282.62

Finding the Fourth Proportional to 4,456.26, 6,689.25 and 3,282.62

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Solution

The fourth proportional to 4,456.26, 6,689.25 and 3,282.62 is: 4,927.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.26 : 6,689.25 = 3,282.62 : x
  2. Step 2: Convert to fraction form
    4,456.26/6,689.25 = 3,282.62/x
  3. Step 3: Cross multiply
    4,456.26x = 6,689.25 × 3,282.62
  4. Step 4: Simplify right side
    4,456.26x = 21,958,232.39
  5. Step 5: Solve for x
    x = 21,958,232.39/4,456.26
  6. Step 6: Final answer
    x = 4,927.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.