Home / 26,020.20-35,898.27-17,072.67

Finding the Fourth Proportional to 26,020.20, 35,898.27 and 17,072.67

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Solution

The fourth proportional to 26,020.20, 35,898.27 and 17,072.67 is: 23,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,020.20 : 35,898.27 = 17,072.67 : x
  2. Step 2: Convert to fraction form
    26,020.20/35,898.27 = 17,072.67/x
  3. Step 3: Cross multiply
    26,020.20x = 35,898.27 × 17,072.67
  4. Step 4: Simplify right side
    26,020.20x = 612,879,317.28
  5. Step 5: Solve for x
    x = 612,879,317.28/26,020.20
  6. Step 6: Final answer
    x = 23,553.98

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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.