Home / 5,918.43-8,876.12-1,757.46

Finding the Fourth Proportional to 5,918.43, 8,876.12 and 1,757.46

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Solution

The fourth proportional to 5,918.43, 8,876.12 and 1,757.46 is: 2,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.43 : 8,876.12 = 1,757.46 : x
  2. Step 2: Convert to fraction form
    5,918.43/8,876.12 = 1,757.46/x
  3. Step 3: Cross multiply
    5,918.43x = 8,876.12 × 1,757.46
  4. Step 4: Simplify right side
    5,918.43x = 15,599,450.35
  5. Step 5: Solve for x
    x = 15,599,450.35/5,918.43
  6. Step 6: Final answer
    x = 2,635.74

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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.