Home / 3,245.51-4,869.17-2,724.28

Finding the Fourth Proportional to 3,245.51, 4,869.17 and 2,724.28

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Solution

The fourth proportional to 3,245.51, 4,869.17 and 2,724.28 is: 4,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.51 : 4,869.17 = 2,724.28 : x
  2. Step 2: Convert to fraction form
    3,245.51/4,869.17 = 2,724.28/x
  3. Step 3: Cross multiply
    3,245.51x = 4,869.17 × 2,724.28
  4. Step 4: Simplify right side
    3,245.51x = 13,264,982.45
  5. Step 5: Solve for x
    x = 13,264,982.45/3,245.51
  6. Step 6: Final answer
    x = 4,087.18

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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.