Home / 11,429.03-17,150.07-6,164.01

Finding the Fourth Proportional to 11,429.03, 17,150.07 and 6,164.01

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Solution

The fourth proportional to 11,429.03, 17,150.07 and 6,164.01 is: 9,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429.03 : 17,150.07 = 6,164.01 : x
  2. Step 2: Convert to fraction form
    11,429.03/17,150.07 = 6,164.01/x
  3. Step 3: Cross multiply
    11,429.03x = 17,150.07 × 6,164.01
  4. Step 4: Simplify right side
    11,429.03x = 105,713,202.98
  5. Step 5: Solve for x
    x = 105,713,202.98/11,429.03
  6. Step 6: Final answer
    x = 9,249.54

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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.