Home / 36,743.66-50,707.32-20,827.58

Finding the Fourth Proportional to 36,743.66, 50,707.32 and 20,827.58

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Solution

The fourth proportional to 36,743.66, 50,707.32 and 20,827.58 is: 28,742.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.66 : 50,707.32 = 20,827.58 : x
  2. Step 2: Convert to fraction form
    36,743.66/50,707.32 = 20,827.58/x
  3. Step 3: Cross multiply
    36,743.66x = 50,707.32 × 20,827.58
  4. Step 4: Simplify right side
    36,743.66x = 1,056,110,763.89
  5. Step 5: Solve for x
    x = 1,056,110,763.89/36,743.66
  6. Step 6: Final answer
    x = 28,742.67

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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.