Home / 11,291.06-16,933.00-10,553.97

Finding the Fourth Proportional to 11,291.06, 16,933.00 and 10,553.97

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Solution

The fourth proportional to 11,291.06, 16,933.00 and 10,553.97 is: 15,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291.06 : 16,933.00 = 10,553.97 : x
  2. Step 2: Convert to fraction form
    11,291.06/16,933.00 = 10,553.97/x
  3. Step 3: Cross multiply
    11,291.06x = 16,933.00 × 10,553.97
  4. Step 4: Simplify right side
    11,291.06x = 178,710,321.24
  5. Step 5: Solve for x
    x = 178,710,321.24/11,291.06
  6. Step 6: Final answer
    x = 15,827.60

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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.