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Finding the Fourth Proportional to 5,304.95, 7,954.31 and 2,018.28

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Solution

The fourth proportional to 5,304.95, 7,954.31 and 2,018.28 is: 3,026.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.95 : 7,954.31 = 2,018.28 : x
  2. Step 2: Convert to fraction form
    5,304.95/7,954.31 = 2,018.28/x
  3. Step 3: Cross multiply
    5,304.95x = 7,954.31 × 2,018.28
  4. Step 4: Simplify right side
    5,304.95x = 16,054,029.83
  5. Step 5: Solve for x
    x = 16,054,029.83/5,304.95
  6. Step 6: Final answer
    x = 3,026.24

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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.