Home / 5,859.84-8,086.32-3,207.36

Finding the Fourth Proportional to 5,859.84, 8,086.32 and 3,207.36

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Solution

The fourth proportional to 5,859.84, 8,086.32 and 3,207.36 is: 4,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.84 : 8,086.32 = 3,207.36 : x
  2. Step 2: Convert to fraction form
    5,859.84/8,086.32 = 3,207.36/x
  3. Step 3: Cross multiply
    5,859.84x = 8,086.32 × 3,207.36
  4. Step 4: Simplify right side
    5,859.84x = 25,935,739.32
  5. Step 5: Solve for x
    x = 25,935,739.32/5,859.84
  6. Step 6: Final answer
    x = 4,426.01

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1.5x scale

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.