Home / 38,958.96-58,440.26-20,227.16

Finding the Fourth Proportional to 38,958.96, 58,440.26 and 20,227.16

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Solution

The fourth proportional to 38,958.96, 58,440.26 and 20,227.16 is: 30,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,958.96 : 58,440.26 = 20,227.16 : x
  2. Step 2: Convert to fraction form
    38,958.96/58,440.26 = 20,227.16/x
  3. Step 3: Cross multiply
    38,958.96x = 58,440.26 × 20,227.16
  4. Step 4: Simplify right side
    38,958.96x = 1,182,080,096.12
  5. Step 5: Solve for x
    x = 1,182,080,096.12/38,958.96
  6. Step 6: Final answer
    x = 30,341.67

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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.