Home / 3,084.20-4,618.33-2,827.31

Finding the Fourth Proportional to 3,084.20, 4,618.33 and 2,827.31

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Solution

The fourth proportional to 3,084.20, 4,618.33 and 2,827.31 is: 4,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.20 : 4,618.33 = 2,827.31 : x
  2. Step 2: Convert to fraction form
    3,084.20/4,618.33 = 2,827.31/x
  3. Step 3: Cross multiply
    3,084.20x = 4,618.33 × 2,827.31
  4. Step 4: Simplify right side
    3,084.20x = 13,057,424.41
  5. Step 5: Solve for x
    x = 13,057,424.41/3,084.20
  6. Step 6: Final answer
    x = 4,233.65

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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.