Home / 16,231.75-24,204.42-15,653.56

Finding the Fourth Proportional to 16,231.75, 24,204.42 and 15,653.56

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Solution

The fourth proportional to 16,231.75, 24,204.42 and 15,653.56 is: 23,342.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,231.75 : 24,204.42 = 15,653.56 : x
  2. Step 2: Convert to fraction form
    16,231.75/24,204.42 = 15,653.56/x
  3. Step 3: Cross multiply
    16,231.75x = 24,204.42 × 15,653.56
  4. Step 4: Simplify right side
    16,231.75x = 378,885,262.47
  5. Step 5: Solve for x
    x = 378,885,262.47/16,231.75
  6. Step 6: Final answer
    x = 23,342.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.