Home / 36,680.03-50,615.92-20,763.53

Finding the Fourth Proportional to 36,680.03, 50,615.92 and 20,763.53

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Solution

The fourth proportional to 36,680.03, 50,615.92 and 20,763.53 is: 28,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680.03 : 50,615.92 = 20,763.53 : x
  2. Step 2: Convert to fraction form
    36,680.03/50,615.92 = 20,763.53/x
  3. Step 3: Cross multiply
    36,680.03x = 50,615.92 × 20,763.53
  4. Step 4: Simplify right side
    36,680.03x = 1,050,965,173.40
  5. Step 5: Solve for x
    x = 1,050,965,173.40/36,680.03
  6. Step 6: Final answer
    x = 28,652.24

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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.