Home / 36,252.86-50,026.36-20,121.04

Finding the Fourth Proportional to 36,252.86, 50,026.36 and 20,121.04

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Solution

The fourth proportional to 36,252.86, 50,026.36 and 20,121.04 is: 27,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252.86 : 50,026.36 = 20,121.04 : x
  2. Step 2: Convert to fraction form
    36,252.86/50,026.36 = 20,121.04/x
  3. Step 3: Cross multiply
    36,252.86x = 50,026.36 × 20,121.04
  4. Step 4: Simplify right side
    36,252.86x = 1,006,582,390.61
  5. Step 5: Solve for x
    x = 1,006,582,390.61/36,252.86
  6. Step 6: Final answer
    x = 27,765.60

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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.