Home / 26,469.57-36,520.87-15,136.73

Finding the Fourth Proportional to 26,469.57, 36,520.87 and 15,136.73

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Solution

The fourth proportional to 26,469.57, 36,520.87 and 15,136.73 is: 20,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,469.57 : 36,520.87 = 15,136.73 : x
  2. Step 2: Convert to fraction form
    26,469.57/36,520.87 = 15,136.73/x
  3. Step 3: Cross multiply
    26,469.57x = 36,520.87 × 15,136.73
  4. Step 4: Simplify right side
    26,469.57x = 552,806,328.11
  5. Step 5: Solve for x
    x = 552,806,328.11/26,469.57
  6. Step 6: Final answer
    x = 20,884.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.