Home / 9,082.68-13,624.60-2,419.07

Finding the Fourth Proportional to 9,082.68, 13,624.60 and 2,419.07

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Solution

The fourth proportional to 9,082.68, 13,624.60 and 2,419.07 is: 3,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.68 : 13,624.60 = 2,419.07 : x
  2. Step 2: Convert to fraction form
    9,082.68/13,624.60 = 2,419.07/x
  3. Step 3: Cross multiply
    9,082.68x = 13,624.60 × 2,419.07
  4. Step 4: Simplify right side
    9,082.68x = 32,958,786.95
  5. Step 5: Solve for x
    x = 32,958,786.95/9,082.68
  6. Step 6: Final answer
    x = 3,628.75

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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.