Home / 11,757.95-17,636.70-2,873.34

Finding the Fourth Proportional to 11,757.95, 17,636.70 and 2,873.34

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Solution

The fourth proportional to 11,757.95, 17,636.70 and 2,873.34 is: 4,309.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757.95 : 17,636.70 = 2,873.34 : x
  2. Step 2: Convert to fraction form
    11,757.95/17,636.70 = 2,873.34/x
  3. Step 3: Cross multiply
    11,757.95x = 17,636.70 × 2,873.34
  4. Step 4: Simplify right side
    11,757.95x = 50,676,133.03
  5. Step 5: Solve for x
    x = 50,676,133.03/11,757.95
  6. Step 6: Final answer
    x = 4,309.95

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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.