Home / 5,035.66-6,949.65-2,940.46

Finding the Fourth Proportional to 5,035.66, 6,949.65 and 2,940.46

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Solution

The fourth proportional to 5,035.66, 6,949.65 and 2,940.46 is: 4,058.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.66 : 6,949.65 = 2,940.46 : x
  2. Step 2: Convert to fraction form
    5,035.66/6,949.65 = 2,940.46/x
  3. Step 3: Cross multiply
    5,035.66x = 6,949.65 × 2,940.46
  4. Step 4: Simplify right side
    5,035.66x = 20,435,167.84
  5. Step 5: Solve for x
    x = 20,435,167.84/5,035.66
  6. Step 6: Final answer
    x = 4,058.09

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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.