Home / 11,353.33-17,029.89-4,427.83

Finding the Fourth Proportional to 11,353.33, 17,029.89 and 4,427.83

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Solution

The fourth proportional to 11,353.33, 17,029.89 and 4,427.83 is: 6,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353.33 : 17,029.89 = 4,427.83 : x
  2. Step 2: Convert to fraction form
    11,353.33/17,029.89 = 4,427.83/x
  3. Step 3: Cross multiply
    11,353.33x = 17,029.89 × 4,427.83
  4. Step 4: Simplify right side
    11,353.33x = 75,405,457.84
  5. Step 5: Solve for x
    x = 75,405,457.84/11,353.33
  6. Step 6: Final answer
    x = 6,641.70

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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.