Home / 5,058.62-7,589.26-1,938.68

Finding the Fourth Proportional to 5,058.62, 7,589.26 and 1,938.68

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Solution

The fourth proportional to 5,058.62, 7,589.26 and 1,938.68 is: 2,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.62 : 7,589.26 = 1,938.68 : x
  2. Step 2: Convert to fraction form
    5,058.62/7,589.26 = 1,938.68/x
  3. Step 3: Cross multiply
    5,058.62x = 7,589.26 × 1,938.68
  4. Step 4: Simplify right side
    5,058.62x = 14,713,146.58
  5. Step 5: Solve for x
    x = 14,713,146.58/5,058.62
  6. Step 6: Final answer
    x = 2,908.53

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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.