Home / 26,469.80-39,704.70-16,101.80

Finding the Fourth Proportional to 26,469.80, 39,704.70 and 16,101.80

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Solution

The fourth proportional to 26,469.80, 39,704.70 and 16,101.80 is: 24,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469.80 : 39,704.70 = 16,101.80 : x
  2. Step 2: Convert to fraction form
    26,469.80/39,704.70 = 16,101.80/x
  3. Step 3: Cross multiply
    26,469.80x = 39,704.70 × 16,101.80
  4. Step 4: Simplify right side
    26,469.80x = 639,317,138.46
  5. Step 5: Solve for x
    x = 639,317,138.46/26,469.80
  6. Step 6: Final answer
    x = 24,152.70

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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.