Home / 3,499.82-5,249.73-1,191.32

Finding the Fourth Proportional to 3,499.82, 5,249.73 and 1,191.32

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Solution

The fourth proportional to 3,499.82, 5,249.73 and 1,191.32 is: 1,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.82 : 5,249.73 = 1,191.32 : x
  2. Step 2: Convert to fraction form
    3,499.82/5,249.73 = 1,191.32/x
  3. Step 3: Cross multiply
    3,499.82x = 5,249.73 × 1,191.32
  4. Step 4: Simplify right side
    3,499.82x = 6,254,108.34
  5. Step 5: Solve for x
    x = 6,254,108.34/3,499.82
  6. Step 6: Final answer
    x = 1,786.98

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,500.82, 5,251.23 and 1,192.32
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.