Home / 5,520.11-8,276.25-2,596.82

Finding the Fourth Proportional to 5,520.11, 8,276.25 and 2,596.82

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Solution

The fourth proportional to 5,520.11, 8,276.25 and 2,596.82 is: 3,893.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.11 : 8,276.25 = 2,596.82 : x
  2. Step 2: Convert to fraction form
    5,520.11/8,276.25 = 2,596.82/x
  3. Step 3: Cross multiply
    5,520.11x = 8,276.25 × 2,596.82
  4. Step 4: Simplify right side
    5,520.11x = 21,491,931.53
  5. Step 5: Solve for x
    x = 21,491,931.53/5,520.11
  6. Step 6: Final answer
    x = 3,893.39

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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.