Home / 16,542.09-22,818.92-10,481.20

Finding the Fourth Proportional to 16,542.09, 22,818.92 and 10,481.20

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Solution

The fourth proportional to 16,542.09, 22,818.92 and 10,481.20 is: 14,458.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542.09 : 22,818.92 = 10,481.20 : x
  2. Step 2: Convert to fraction form
    16,542.09/22,818.92 = 10,481.20/x
  3. Step 3: Cross multiply
    16,542.09x = 22,818.92 × 10,481.20
  4. Step 4: Simplify right side
    16,542.09x = 239,169,554.85
  5. Step 5: Solve for x
    x = 239,169,554.85/16,542.09
  6. Step 6: Final answer
    x = 14,458.24

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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.