Home / 5,860.32-8,087.30-3,621.69

Finding the Fourth Proportional to 5,860.32, 8,087.30 and 3,621.69

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Solution

The fourth proportional to 5,860.32, 8,087.30 and 3,621.69 is: 4,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.32 : 8,087.30 = 3,621.69 : x
  2. Step 2: Convert to fraction form
    5,860.32/8,087.30 = 3,621.69/x
  3. Step 3: Cross multiply
    5,860.32x = 8,087.30 × 3,621.69
  4. Step 4: Simplify right side
    5,860.32x = 29,289,675.43
  5. Step 5: Solve for x
    x = 29,289,675.43/5,860.32
  6. Step 6: Final answer
    x = 4,997.97

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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.