Home / 25,776.14-35,573.57-14,447.56

Finding the Fourth Proportional to 25,776.14, 35,573.57 and 14,447.56

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Solution

The fourth proportional to 25,776.14, 35,573.57 and 14,447.56 is: 19,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,776.14 : 35,573.57 = 14,447.56 : x
  2. Step 2: Convert to fraction form
    25,776.14/35,573.57 = 14,447.56/x
  3. Step 3: Cross multiply
    25,776.14x = 35,573.57 × 14,447.56
  4. Step 4: Simplify right side
    25,776.14x = 513,951,286.99
  5. Step 5: Solve for x
    x = 513,951,286.99/25,776.14
  6. Step 6: Final answer
    x = 19,939.03

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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.