Home / 13,183.01-19,774.52-3,823.04

Finding the Fourth Proportional to 13,183.01, 19,774.52 and 3,823.04

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Solution

The fourth proportional to 13,183.01, 19,774.52 and 3,823.04 is: 5,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183.01 : 19,774.52 = 3,823.04 : x
  2. Step 2: Convert to fraction form
    13,183.01/19,774.52 = 3,823.04/x
  3. Step 3: Cross multiply
    13,183.01x = 19,774.52 × 3,823.04
  4. Step 4: Simplify right side
    13,183.01x = 75,598,780.94
  5. Step 5: Solve for x
    x = 75,598,780.94/13,183.01
  6. Step 6: Final answer
    x = 5,734.56

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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.