Home / 19,624.70-27,082.59-10,672.73

Finding the Fourth Proportional to 19,624.70, 27,082.59 and 10,672.73

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Solution

The fourth proportional to 19,624.70, 27,082.59 and 10,672.73 is: 14,728.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.70 : 27,082.59 = 10,672.73 : x
  2. Step 2: Convert to fraction form
    19,624.70/27,082.59 = 10,672.73/x
  3. Step 3: Cross multiply
    19,624.70x = 27,082.59 × 10,672.73
  4. Step 4: Simplify right side
    19,624.70x = 289,045,035.36
  5. Step 5: Solve for x
    x = 289,045,035.36/19,624.70
  6. Step 6: Final answer
    x = 14,728.64

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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.