Home / 11,647.05-17,473.28-3,327.18

Finding the Fourth Proportional to 11,647.05, 17,473.28 and 3,327.18

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Solution

The fourth proportional to 11,647.05, 17,473.28 and 3,327.18 is: 4,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647.05 : 17,473.28 = 3,327.18 : x
  2. Step 2: Convert to fraction form
    11,647.05/17,473.28 = 3,327.18/x
  3. Step 3: Cross multiply
    11,647.05x = 17,473.28 × 3,327.18
  4. Step 4: Simplify right side
    11,647.05x = 58,136,756.07
  5. Step 5: Solve for x
    x = 58,136,756.07/11,647.05
  6. Step 6: Final answer
    x = 4,991.54

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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.