Home / 19,625.14-27,082.96-10,672.78

Finding the Fourth Proportional to 19,625.14, 27,082.96 and 10,672.78

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Solution

The fourth proportional to 19,625.14, 27,082.96 and 10,672.78 is: 14,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.14 : 27,082.96 = 10,672.78 : x
  2. Step 2: Convert to fraction form
    19,625.14/27,082.96 = 10,672.78/x
  3. Step 3: Cross multiply
    19,625.14x = 27,082.96 × 10,672.78
  4. Step 4: Simplify right side
    19,625.14x = 289,050,473.83
  5. Step 5: Solve for x
    x = 289,050,473.83/19,625.14
  6. Step 6: Final answer
    x = 14,728.58

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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.