Home / 11,616.99-16,031.76-6,837.27

Finding the Fourth Proportional to 11,616.99, 16,031.76 and 6,837.27

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Solution

The fourth proportional to 11,616.99, 16,031.76 and 6,837.27 is: 9,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616.99 : 16,031.76 = 6,837.27 : x
  2. Step 2: Convert to fraction form
    11,616.99/16,031.76 = 6,837.27/x
  3. Step 3: Cross multiply
    11,616.99x = 16,031.76 × 6,837.27
  4. Step 4: Simplify right side
    11,616.99x = 109,613,471.70
  5. Step 5: Solve for x
    x = 109,613,471.70/11,616.99
  6. Step 6: Final answer
    x = 9,435.62

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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.