Home / 26,997.96-40,510.60-18,214.42

Finding the Fourth Proportional to 26,997.96, 40,510.60 and 18,214.42

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Solution

The fourth proportional to 26,997.96, 40,510.60 and 18,214.42 is: 27,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.96 : 40,510.60 = 18,214.42 : x
  2. Step 2: Convert to fraction form
    26,997.96/40,510.60 = 18,214.42/x
  3. Step 3: Cross multiply
    26,997.96x = 40,510.60 × 18,214.42
  4. Step 4: Simplify right side
    26,997.96x = 737,877,082.85
  5. Step 5: Solve for x
    x = 737,877,082.85/26,997.96
  6. Step 6: Final answer
    x = 27,330.85

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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.