Home / 5,058.42-7,581.06-2,591.16

Finding the Fourth Proportional to 5,058.42, 7,581.06 and 2,591.16

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Solution

The fourth proportional to 5,058.42, 7,581.06 and 2,591.16 is: 3,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.42 : 7,581.06 = 2,591.16 : x
  2. Step 2: Convert to fraction form
    5,058.42/7,581.06 = 2,591.16/x
  3. Step 3: Cross multiply
    5,058.42x = 7,581.06 × 2,591.16
  4. Step 4: Simplify right side
    5,058.42x = 19,643,739.43
  5. Step 5: Solve for x
    x = 19,643,739.43/5,058.42
  6. Step 6: Final answer
    x = 3,883.37

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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.