Home / 8,066.99-11,127.68-4,709.44

Finding the Fourth Proportional to 8,066.99, 11,127.68 and 4,709.44

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Solution

The fourth proportional to 8,066.99, 11,127.68 and 4,709.44 is: 6,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.99 : 11,127.68 = 4,709.44 : x
  2. Step 2: Convert to fraction form
    8,066.99/11,127.68 = 4,709.44/x
  3. Step 3: Cross multiply
    8,066.99x = 11,127.68 × 4,709.44
  4. Step 4: Simplify right side
    8,066.99x = 52,405,149.32
  5. Step 5: Solve for x
    x = 52,405,149.32/8,066.99
  6. Step 6: Final answer
    x = 6,496.24

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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.