Home / 16,379.76-24,554.88-11,116.56

Finding the Fourth Proportional to 16,379.76, 24,554.88 and 11,116.56

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Solution

The fourth proportional to 16,379.76, 24,554.88 and 11,116.56 is: 16,664.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,379.76 : 24,554.88 = 11,116.56 : x
  2. Step 2: Convert to fraction form
    16,379.76/24,554.88 = 11,116.56/x
  3. Step 3: Cross multiply
    16,379.76x = 24,554.88 × 11,116.56
  4. Step 4: Simplify right side
    16,379.76x = 272,965,796.81
  5. Step 5: Solve for x
    x = 272,965,796.81/16,379.76
  6. Step 6: Final answer
    x = 16,664.82

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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.