Home / 11,536.08-17,297.64-3,742.80

Finding the Fourth Proportional to 11,536.08, 17,297.64 and 3,742.80

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Solution

The fourth proportional to 11,536.08, 17,297.64 and 3,742.80 is: 5,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,536.08 : 17,297.64 = 3,742.80 : x
  2. Step 2: Convert to fraction form
    11,536.08/17,297.64 = 3,742.80/x
  3. Step 3: Cross multiply
    11,536.08x = 17,297.64 × 3,742.80
  4. Step 4: Simplify right side
    11,536.08x = 64,741,606.99
  5. Step 5: Solve for x
    x = 64,741,606.99/11,536.08
  6. Step 6: Final answer
    x = 5,612.10

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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.