Home / 5,380.02-8,068.41-2,092.33

Finding the Fourth Proportional to 5,380.02, 8,068.41 and 2,092.33

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Solution

The fourth proportional to 5,380.02, 8,068.41 and 2,092.33 is: 3,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380.02 : 8,068.41 = 2,092.33 : x
  2. Step 2: Convert to fraction form
    5,380.02/8,068.41 = 2,092.33/x
  3. Step 3: Cross multiply
    5,380.02x = 8,068.41 × 2,092.33
  4. Step 4: Simplify right side
    5,380.02x = 16,881,786.38
  5. Step 5: Solve for x
    x = 16,881,786.38/5,380.02
  6. Step 6: Final answer
    x = 3,137.87

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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.