Home / 41,107.31-61,662.69-13,026.75

Finding the Fourth Proportional to 41,107.31, 61,662.69 and 13,026.75

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Solution

The fourth proportional to 41,107.31, 61,662.69 and 13,026.75 is: 19,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,107.31 : 61,662.69 = 13,026.75 : x
  2. Step 2: Convert to fraction form
    41,107.31/61,662.69 = 13,026.75/x
  3. Step 3: Cross multiply
    41,107.31x = 61,662.69 × 13,026.75
  4. Step 4: Simplify right side
    41,107.31x = 803,264,446.96
  5. Step 5: Solve for x
    x = 803,264,446.96/41,107.31
  6. Step 6: Final answer
    x = 19,540.67

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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.