Home / 5,492.20-7,579.24-2,974.33

Finding the Fourth Proportional to 5,492.20, 7,579.24 and 2,974.33

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Solution

The fourth proportional to 5,492.20, 7,579.24 and 2,974.33 is: 4,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.20 : 7,579.24 = 2,974.33 : x
  2. Step 2: Convert to fraction form
    5,492.20/7,579.24 = 2,974.33/x
  3. Step 3: Cross multiply
    5,492.20x = 7,579.24 × 2,974.33
  4. Step 4: Simplify right side
    5,492.20x = 22,543,160.91
  5. Step 5: Solve for x
    x = 22,543,160.91/5,492.20
  6. Step 6: Final answer
    x = 4,104.58

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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.