Home / 2,823.56-4,236.71-1,727.33

Finding the Fourth Proportional to 2,823.56, 4,236.71 and 1,727.33

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Solution

The fourth proportional to 2,823.56, 4,236.71 and 1,727.33 is: 2,591.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.56 : 4,236.71 = 1,727.33 : x
  2. Step 2: Convert to fraction form
    2,823.56/4,236.71 = 1,727.33/x
  3. Step 3: Cross multiply
    2,823.56x = 4,236.71 × 1,727.33
  4. Step 4: Simplify right side
    2,823.56x = 7,318,166.46
  5. Step 5: Solve for x
    x = 7,318,166.46/2,823.56
  6. Step 6: Final answer
    x = 2,591.82

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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.