Home / 11,741.52-16,224.77-8,549.27

Finding the Fourth Proportional to 11,741.52, 16,224.77 and 8,549.27

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Solution

The fourth proportional to 11,741.52, 16,224.77 and 8,549.27 is: 11,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.52 : 16,224.77 = 8,549.27 : x
  2. Step 2: Convert to fraction form
    11,741.52/16,224.77 = 8,549.27/x
  3. Step 3: Cross multiply
    11,741.52x = 16,224.77 × 8,549.27
  4. Step 4: Simplify right side
    11,741.52x = 138,709,939.42
  5. Step 5: Solve for x
    x = 138,709,939.42/11,741.52
  6. Step 6: Final answer
    x = 11,813.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.