Home / 26,246.60-39,405.90-16,944.20

Finding the Fourth Proportional to 26,246.60, 39,405.90 and 16,944.20

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Solution

The fourth proportional to 26,246.60, 39,405.90 and 16,944.20 is: 25,439.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,246.60 : 39,405.90 = 16,944.20 : x
  2. Step 2: Convert to fraction form
    26,246.60/39,405.90 = 16,944.20/x
  3. Step 3: Cross multiply
    26,246.60x = 39,405.90 × 16,944.20
  4. Step 4: Simplify right side
    26,246.60x = 667,701,450.78
  5. Step 5: Solve for x
    x = 667,701,450.78/26,246.60
  6. Step 6: Final answer
    x = 25,439.54

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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.