Home / 3,084.06-4,628.22-2,672.79

Finding the Fourth Proportional to 3,084.06, 4,628.22 and 2,672.79

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Solution

The fourth proportional to 3,084.06, 4,628.22 and 2,672.79 is: 4,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.06 : 4,628.22 = 2,672.79 : x
  2. Step 2: Convert to fraction form
    3,084.06/4,628.22 = 2,672.79/x
  3. Step 3: Cross multiply
    3,084.06x = 4,628.22 × 2,672.79
  4. Step 4: Simplify right side
    3,084.06x = 12,370,260.13
  5. Step 5: Solve for x
    x = 12,370,260.13/3,084.06
  6. Step 6: Final answer
    x = 4,011.03

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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.