Home / 5,847.76-8,771.82-2,382.58

Finding the Fourth Proportional to 5,847.76, 8,771.82 and 2,382.58

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Solution

The fourth proportional to 5,847.76, 8,771.82 and 2,382.58 is: 3,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.76 : 8,771.82 = 2,382.58 : x
  2. Step 2: Convert to fraction form
    5,847.76/8,771.82 = 2,382.58/x
  3. Step 3: Cross multiply
    5,847.76x = 8,771.82 × 2,382.58
  4. Step 4: Simplify right side
    5,847.76x = 20,899,562.90
  5. Step 5: Solve for x
    x = 20,899,562.90/5,847.76
  6. Step 6: Final answer
    x = 3,573.94

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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.