Home / 25,704.11-35,471.92-15,093.92

Finding the Fourth Proportional to 25,704.11, 35,471.92 and 15,093.92

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Solution

The fourth proportional to 25,704.11, 35,471.92 and 15,093.92 is: 20,829.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,704.11 : 35,471.92 = 15,093.92 : x
  2. Step 2: Convert to fraction form
    25,704.11/35,471.92 = 15,093.92/x
  3. Step 3: Cross multiply
    25,704.11x = 35,471.92 × 15,093.92
  4. Step 4: Simplify right side
    25,704.11x = 535,410,322.73
  5. Step 5: Solve for x
    x = 535,410,322.73/25,704.11
  6. Step 6: Final answer
    x = 20,829.76

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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.