Home / 36,416.44-50,256.48-20,502.64

Finding the Fourth Proportional to 36,416.44, 50,256.48 and 20,502.64

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Solution

The fourth proportional to 36,416.44, 50,256.48 and 20,502.64 is: 28,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,416.44 : 50,256.48 = 20,502.64 : x
  2. Step 2: Convert to fraction form
    36,416.44/50,256.48 = 20,502.64/x
  3. Step 3: Cross multiply
    36,416.44x = 50,256.48 × 20,502.64
  4. Step 4: Simplify right side
    36,416.44x = 1,030,390,517.11
  5. Step 5: Solve for x
    x = 1,030,390,517.11/36,416.44
  6. Step 6: Final answer
    x = 28,294.65

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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.