Home / 11,274.09-16,911.13-6,347.26

Finding the Fourth Proportional to 11,274.09, 16,911.13 and 6,347.26

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Solution

The fourth proportional to 11,274.09, 16,911.13 and 6,347.26 is: 9,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274.09 : 16,911.13 = 6,347.26 : x
  2. Step 2: Convert to fraction form
    11,274.09/16,911.13 = 6,347.26/x
  3. Step 3: Cross multiply
    11,274.09x = 16,911.13 × 6,347.26
  4. Step 4: Simplify right side
    11,274.09x = 107,339,307.27
  5. Step 5: Solve for x
    x = 107,339,307.27/11,274.09
  6. Step 6: Final answer
    x = 9,520.89

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Similar ratio
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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.