Home / 13,082.83-19,624.05-3,222.12

Finding the Fourth Proportional to 13,082.83, 19,624.05 and 3,222.12

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Solution

The fourth proportional to 13,082.83, 19,624.05 and 3,222.12 is: 4,833.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.83 : 19,624.05 = 3,222.12 : x
  2. Step 2: Convert to fraction form
    13,082.83/19,624.05 = 3,222.12/x
  3. Step 3: Cross multiply
    13,082.83x = 19,624.05 × 3,222.12
  4. Step 4: Simplify right side
    13,082.83x = 63,231,043.99
  5. Step 5: Solve for x
    x = 63,231,043.99/13,082.83
  6. Step 6: Final answer
    x = 4,833.13

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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.