Home / 17,238.44-25,857.15-4,759.23

Finding the Fourth Proportional to 17,238.44, 25,857.15 and 4,759.23

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Solution

The fourth proportional to 17,238.44, 25,857.15 and 4,759.23 is: 7,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.44 : 25,857.15 = 4,759.23 : x
  2. Step 2: Convert to fraction form
    17,238.44/25,857.15 = 4,759.23/x
  3. Step 3: Cross multiply
    17,238.44x = 25,857.15 × 4,759.23
  4. Step 4: Simplify right side
    17,238.44x = 123,060,082.75
  5. Step 5: Solve for x
    x = 123,060,082.75/17,238.44
  6. Step 6: Final answer
    x = 7,138.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.