Home / 5,860.20-8,087.22-3,207.75

Finding the Fourth Proportional to 5,860.20, 8,087.22 and 3,207.75

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Solution

The fourth proportional to 5,860.20, 8,087.22 and 3,207.75 is: 4,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.20 : 8,087.22 = 3,207.75 : x
  2. Step 2: Convert to fraction form
    5,860.20/8,087.22 = 3,207.75/x
  3. Step 3: Cross multiply
    5,860.20x = 8,087.22 × 3,207.75
  4. Step 4: Simplify right side
    5,860.20x = 25,941,779.96
  5. Step 5: Solve for x
    x = 25,941,779.96/5,860.20
  6. Step 6: Final answer
    x = 4,426.77

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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.