Home / 11,201.06-16,805.24-5,358.13

Finding the Fourth Proportional to 11,201.06, 16,805.24 and 5,358.13

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Solution

The fourth proportional to 11,201.06, 16,805.24 and 5,358.13 is: 8,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,201.06 : 16,805.24 = 5,358.13 : x
  2. Step 2: Convert to fraction form
    11,201.06/16,805.24 = 5,358.13/x
  3. Step 3: Cross multiply
    11,201.06x = 16,805.24 × 5,358.13
  4. Step 4: Simplify right side
    11,201.06x = 90,044,660.60
  5. Step 5: Solve for x
    x = 90,044,660.60/11,201.06
  6. Step 6: Final answer
    x = 8,038.94

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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.