Home / 5,682.20-8,523.32-1,984.41

Finding the Fourth Proportional to 5,682.20, 8,523.32 and 1,984.41

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Solution

The fourth proportional to 5,682.20, 8,523.32 and 1,984.41 is: 2,976.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682.20 : 8,523.32 = 1,984.41 : x
  2. Step 2: Convert to fraction form
    5,682.20/8,523.32 = 1,984.41/x
  3. Step 3: Cross multiply
    5,682.20x = 8,523.32 × 1,984.41
  4. Step 4: Simplify right side
    5,682.20x = 16,913,751.52
  5. Step 5: Solve for x
    x = 16,913,751.52/5,682.20
  6. Step 6: Final answer
    x = 2,976.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.