Home / 16,650.14-22,950.47-11,270.88

Finding the Fourth Proportional to 16,650.14, 22,950.47 and 11,270.88

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Solution

The fourth proportional to 16,650.14, 22,950.47 and 11,270.88 is: 15,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.14 : 22,950.47 = 11,270.88 : x
  2. Step 2: Convert to fraction form
    16,650.14/22,950.47 = 11,270.88/x
  3. Step 3: Cross multiply
    16,650.14x = 22,950.47 × 11,270.88
  4. Step 4: Simplify right side
    16,650.14x = 258,672,021.49
  5. Step 5: Solve for x
    x = 258,672,021.49/16,650.14
  6. Step 6: Final answer
    x = 15,535.73

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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.