Home / 19,624.78-27,082.26-10,672.27

Finding the Fourth Proportional to 19,624.78, 27,082.26 and 10,672.27

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Solution

The fourth proportional to 19,624.78, 27,082.26 and 10,672.27 is: 14,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.78 : 27,082.26 = 10,672.27 : x
  2. Step 2: Convert to fraction form
    19,624.78/27,082.26 = 10,672.27/x
  3. Step 3: Cross multiply
    19,624.78x = 27,082.26 × 10,672.27
  4. Step 4: Simplify right side
    19,624.78x = 289,029,190.93
  5. Step 5: Solve for x
    x = 289,029,190.93/19,624.78
  6. Step 6: Final answer
    x = 14,727.77

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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.