Home / 5,940.29-8,911.40-2,043.78

Finding the Fourth Proportional to 5,940.29, 8,911.40 and 2,043.78

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Solution

The fourth proportional to 5,940.29, 8,911.40 and 2,043.78 is: 3,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.29 : 8,911.40 = 2,043.78 : x
  2. Step 2: Convert to fraction form
    5,940.29/8,911.40 = 2,043.78/x
  3. Step 3: Cross multiply
    5,940.29x = 8,911.40 × 2,043.78
  4. Step 4: Simplify right side
    5,940.29x = 18,212,930.87
  5. Step 5: Solve for x
    x = 18,212,930.87/5,940.29
  6. Step 6: Final answer
    x = 3,066.00

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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.