Home / 25,471.26-38,192.31-10,667.70

Finding the Fourth Proportional to 25,471.26, 38,192.31 and 10,667.70

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Solution

The fourth proportional to 25,471.26, 38,192.31 and 10,667.70 is: 15,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,471.26 : 38,192.31 = 10,667.70 : x
  2. Step 2: Convert to fraction form
    25,471.26/38,192.31 = 10,667.70/x
  3. Step 3: Cross multiply
    25,471.26x = 38,192.31 × 10,667.70
  4. Step 4: Simplify right side
    25,471.26x = 407,424,105.39
  5. Step 5: Solve for x
    x = 407,424,105.39/25,471.26
  6. Step 6: Final answer
    x = 15,995.44

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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.