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Finding the Fourth Proportional to 4,754.25, 7,134.26 and 2,018.25

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Solution

The fourth proportional to 4,754.25, 7,134.26 and 2,018.25 is: 3,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.25 : 7,134.26 = 2,018.25 : x
  2. Step 2: Convert to fraction form
    4,754.25/7,134.26 = 2,018.25/x
  3. Step 3: Cross multiply
    4,754.25x = 7,134.26 × 2,018.25
  4. Step 4: Simplify right side
    4,754.25x = 14,398,710.15
  5. Step 5: Solve for x
    x = 14,398,710.15/4,754.25
  6. Step 6: Final answer
    x = 3,028.60

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1.5x scale

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.