Home / 36,540.48-50,376.96-28,551.36

Finding the Fourth Proportional to 36,540.48, 50,376.96 and 28,551.36

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Solution

The fourth proportional to 36,540.48, 50,376.96 and 28,551.36 is: 39,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,540.48 : 50,376.96 = 28,551.36 : x
  2. Step 2: Convert to fraction form
    36,540.48/50,376.96 = 28,551.36/x
  3. Step 3: Cross multiply
    36,540.48x = 50,376.96 × 28,551.36
  4. Step 4: Simplify right side
    36,540.48x = 1,438,330,720.67
  5. Step 5: Solve for x
    x = 1,438,330,720.67/36,540.48
  6. Step 6: Final answer
    x = 39,362.67

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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.