Home / 5,754.12-8,631.45-2,058.09

Finding the Fourth Proportional to 5,754.12, 8,631.45 and 2,058.09

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Solution

The fourth proportional to 5,754.12, 8,631.45 and 2,058.09 is: 3,087.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.12 : 8,631.45 = 2,058.09 : x
  2. Step 2: Convert to fraction form
    5,754.12/8,631.45 = 2,058.09/x
  3. Step 3: Cross multiply
    5,754.12x = 8,631.45 × 2,058.09
  4. Step 4: Simplify right side
    5,754.12x = 17,764,300.93
  5. Step 5: Solve for x
    x = 17,764,300.93/5,754.12
  6. Step 6: Final answer
    x = 3,087.23

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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.