Home / 5,524.42-8,285.79-1,826.80

Finding the Fourth Proportional to 5,524.42, 8,285.79 and 1,826.80

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Solution

The fourth proportional to 5,524.42, 8,285.79 and 1,826.80 is: 2,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.42 : 8,285.79 = 1,826.80 : x
  2. Step 2: Convert to fraction form
    5,524.42/8,285.79 = 1,826.80/x
  3. Step 3: Cross multiply
    5,524.42x = 8,285.79 × 1,826.80
  4. Step 4: Simplify right side
    5,524.42x = 15,136,481.17
  5. Step 5: Solve for x
    x = 15,136,481.17/5,524.42
  6. Step 6: Final answer
    x = 2,739.92

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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.