Home / 11,399.04-17,059.68-9,066.24

Finding the Fourth Proportional to 11,399.04, 17,059.68 and 9,066.24

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Solution

The fourth proportional to 11,399.04, 17,059.68 and 9,066.24 is: 13,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399.04 : 17,059.68 = 9,066.24 : x
  2. Step 2: Convert to fraction form
    11,399.04/17,059.68 = 9,066.24/x
  3. Step 3: Cross multiply
    11,399.04x = 17,059.68 × 9,066.24
  4. Step 4: Simplify right side
    11,399.04x = 154,667,153.20
  5. Step 5: Solve for x
    x = 154,667,153.20/11,399.04
  6. Step 6: Final answer
    x = 13,568.44

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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.