Home / 5,859.91-8,086.64-3,207.26

Finding the Fourth Proportional to 5,859.91, 8,086.64 and 3,207.26

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Solution

The fourth proportional to 5,859.91, 8,086.64 and 3,207.26 is: 4,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.91 : 8,086.64 = 3,207.26 : x
  2. Step 2: Convert to fraction form
    5,859.91/8,086.64 = 3,207.26/x
  3. Step 3: Cross multiply
    5,859.91x = 8,086.64 × 3,207.26
  4. Step 4: Simplify right side
    5,859.91x = 25,935,961.19
  5. Step 5: Solve for x
    x = 25,935,961.19/5,859.91
  6. Step 6: Final answer
    x = 4,426.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.