Home / 17,997.03-27,000.81-9,238.05

Finding the Fourth Proportional to 17,997.03, 27,000.81 and 9,238.05

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Solution

The fourth proportional to 17,997.03, 27,000.81 and 9,238.05 is: 13,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,997.03 : 27,000.81 = 9,238.05 : x
  2. Step 2: Convert to fraction form
    17,997.03/27,000.81 = 9,238.05/x
  3. Step 3: Cross multiply
    17,997.03x = 27,000.81 × 9,238.05
  4. Step 4: Simplify right side
    17,997.03x = 249,434,832.82
  5. Step 5: Solve for x
    x = 249,434,832.82/17,997.03
  6. Step 6: Final answer
    x = 13,859.78

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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.