Home / 3,527.29-4,867.34-2,110.70

Finding the Fourth Proportional to 3,527.29, 4,867.34 and 2,110.70

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Solution

The fourth proportional to 3,527.29, 4,867.34 and 2,110.70 is: 2,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.29 : 4,867.34 = 2,110.70 : x
  2. Step 2: Convert to fraction form
    3,527.29/4,867.34 = 2,110.70/x
  3. Step 3: Cross multiply
    3,527.29x = 4,867.34 × 2,110.70
  4. Step 4: Simplify right side
    3,527.29x = 10,273,494.54
  5. Step 5: Solve for x
    x = 10,273,494.54/3,527.29
  6. Step 6: Final answer
    x = 2,912.57

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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.