Home / 36,265.86-50,047.20-20,349.90

Finding the Fourth Proportional to 36,265.86, 50,047.20 and 20,349.90

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Solution

The fourth proportional to 36,265.86, 50,047.20 and 20,349.90 is: 28,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,265.86 : 50,047.20 = 20,349.90 : x
  2. Step 2: Convert to fraction form
    36,265.86/50,047.20 = 20,349.90/x
  3. Step 3: Cross multiply
    36,265.86x = 50,047.20 × 20,349.90
  4. Step 4: Simplify right side
    36,265.86x = 1,018,455,515.28
  5. Step 5: Solve for x
    x = 1,018,455,515.28/36,265.86
  6. Step 6: Final answer
    x = 28,083.04

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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.