Home / 5,171.01-7,135.81-3,046.05

Finding the Fourth Proportional to 5,171.01, 7,135.81 and 3,046.05

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Solution

The fourth proportional to 5,171.01, 7,135.81 and 3,046.05 is: 4,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.01 : 7,135.81 = 3,046.05 : x
  2. Step 2: Convert to fraction form
    5,171.01/7,135.81 = 3,046.05/x
  3. Step 3: Cross multiply
    5,171.01x = 7,135.81 × 3,046.05
  4. Step 4: Simplify right side
    5,171.01x = 21,736,034.05
  5. Step 5: Solve for x
    x = 21,736,034.05/5,171.01
  6. Step 6: Final answer
    x = 4,203.44

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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.