Home / 11,029.56-16,551.70-4,104.76

Finding the Fourth Proportional to 11,029.56, 16,551.70 and 4,104.76

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Solution

The fourth proportional to 11,029.56, 16,551.70 and 4,104.76 is: 6,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.56 : 16,551.70 = 4,104.76 : x
  2. Step 2: Convert to fraction form
    11,029.56/16,551.70 = 4,104.76/x
  3. Step 3: Cross multiply
    11,029.56x = 16,551.70 × 4,104.76
  4. Step 4: Simplify right side
    11,029.56x = 67,940,756.09
  5. Step 5: Solve for x
    x = 67,940,756.09/11,029.56
  6. Step 6: Final answer
    x = 6,159.88

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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.