Home / 30,183.52-41,624.26-18,082.10

Finding the Fourth Proportional to 30,183.52, 41,624.26 and 18,082.10

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Solution

The fourth proportional to 30,183.52, 41,624.26 and 18,082.10 is: 24,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.52 : 41,624.26 = 18,082.10 : x
  2. Step 2: Convert to fraction form
    30,183.52/41,624.26 = 18,082.10/x
  3. Step 3: Cross multiply
    30,183.52x = 41,624.26 × 18,082.10
  4. Step 4: Simplify right side
    30,183.52x = 752,654,031.75
  5. Step 5: Solve for x
    x = 752,654,031.75/30,183.52
  6. Step 6: Final answer
    x = 24,935.93

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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.