Home / 5,860.12-8,086.98-3,207.70

Finding the Fourth Proportional to 5,860.12, 8,086.98 and 3,207.70

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Solution

The fourth proportional to 5,860.12, 8,086.98 and 3,207.70 is: 4,426.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.12 : 8,086.98 = 3,207.70 : x
  2. Step 2: Convert to fraction form
    5,860.12/8,086.98 = 3,207.70/x
  3. Step 3: Cross multiply
    5,860.12x = 8,086.98 × 3,207.70
  4. Step 4: Simplify right side
    5,860.12x = 25,940,573.50
  5. Step 5: Solve for x
    x = 25,940,573.50/5,860.12
  6. Step 6: Final answer
    x = 4,426.63

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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.