Home / 36,250.86-50,023.60-20,119.04

Finding the Fourth Proportional to 36,250.86, 50,023.60 and 20,119.04

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Solution

The fourth proportional to 36,250.86, 50,023.60 and 20,119.04 is: 27,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250.86 : 50,023.60 = 20,119.04 : x
  2. Step 2: Convert to fraction form
    36,250.86/50,023.60 = 20,119.04/x
  3. Step 3: Cross multiply
    36,250.86x = 50,023.60 × 20,119.04
  4. Step 4: Simplify right side
    36,250.86x = 1,006,426,809.34
  5. Step 5: Solve for x
    x = 1,006,426,809.34/36,250.86
  6. Step 6: Final answer
    x = 27,762.84

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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.