Home / 5,938.02-8,231.94-5,622

Finding the Fourth Proportional to 5,938.02, 8,231.94 and 5,622

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Solution

The fourth proportional to 5,938.02, 8,231.94 and 5,622 is: 7,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.02 : 8,231.94 = 5,622 : x
  2. Step 2: Convert to fraction form
    5,938.02/8,231.94 = 5,622/x
  3. Step 3: Cross multiply
    5,938.02x = 8,231.94 × 5,622
  4. Step 4: Simplify right side
    5,938.02x = 46,279,966.68
  5. Step 5: Solve for x
    x = 46,279,966.68/5,938.02
  6. Step 6: Final answer
    x = 7,793.84

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.