Home / 36,784.86-50,759.60-20,648.48

Finding the Fourth Proportional to 36,784.86, 50,759.60 and 20,648.48

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Solution

The fourth proportional to 36,784.86, 50,759.60 and 20,648.48 is: 28,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.86 : 50,759.60 = 20,648.48 : x
  2. Step 2: Convert to fraction form
    36,784.86/50,759.60 = 20,648.48/x
  3. Step 3: Cross multiply
    36,784.86x = 50,759.60 × 20,648.48
  4. Step 4: Simplify right side
    36,784.86x = 1,048,108,331.61
  5. Step 5: Solve for x
    x = 1,048,108,331.61/36,784.86
  6. Step 6: Final answer
    x = 28,492.93

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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.