Home / 26,997.52-40,482.24-12,199.36

Finding the Fourth Proportional to 26,997.52, 40,482.24 and 12,199.36

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Solution

The fourth proportional to 26,997.52, 40,482.24 and 12,199.36 is: 18,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.52 : 40,482.24 = 12,199.36 : x
  2. Step 2: Convert to fraction form
    26,997.52/40,482.24 = 12,199.36/x
  3. Step 3: Cross multiply
    26,997.52x = 40,482.24 × 12,199.36
  4. Step 4: Simplify right side
    26,997.52x = 493,857,419.37
  5. Step 5: Solve for x
    x = 493,857,419.37/26,997.52
  6. Step 6: Final answer
    x = 18,292.70

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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.