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Finding the Fourth Proportional to 3,027.51, 4,177.51 and 1,768.62

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Solution

The fourth proportional to 3,027.51, 4,177.51 and 1,768.62 is: 2,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027.51 : 4,177.51 = 1,768.62 : x
  2. Step 2: Convert to fraction form
    3,027.51/4,177.51 = 1,768.62/x
  3. Step 3: Cross multiply
    3,027.51x = 4,177.51 × 1,768.62
  4. Step 4: Simplify right side
    3,027.51x = 7,388,440.57
  5. Step 5: Solve for x
    x = 7,388,440.57/3,027.51
  6. Step 6: Final answer
    x = 2,440.43

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1.5x scale

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.