Home / 5,938.30-8,192.28-3,579.09

Finding the Fourth Proportional to 5,938.30, 8,192.28 and 3,579.09

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Solution

The fourth proportional to 5,938.30, 8,192.28 and 3,579.09 is: 4,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.30 : 8,192.28 = 3,579.09 : x
  2. Step 2: Convert to fraction form
    5,938.30/8,192.28 = 3,579.09/x
  3. Step 3: Cross multiply
    5,938.30x = 8,192.28 × 3,579.09
  4. Step 4: Simplify right side
    5,938.30x = 29,320,907.43
  5. Step 5: Solve for x
    x = 29,320,907.43/5,938.30
  6. Step 6: Final answer
    x = 4,937.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.