Home / 18,236.43-27,325.47-16,486.83

Finding the Fourth Proportional to 18,236.43, 27,325.47 and 16,486.83

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Solution

The fourth proportional to 18,236.43, 27,325.47 and 16,486.83 is: 24,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,236.43 : 27,325.47 = 16,486.83 : x
  2. Step 2: Convert to fraction form
    18,236.43/27,325.47 = 16,486.83/x
  3. Step 3: Cross multiply
    18,236.43x = 27,325.47 × 16,486.83
  4. Step 4: Simplify right side
    18,236.43x = 450,510,378.56
  5. Step 5: Solve for x
    x = 450,510,378.56/18,236.43
  6. Step 6: Final answer
    x = 24,703.87

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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.