Home / 36,883.68-50,900.04-20,116.68

Finding the Fourth Proportional to 36,883.68, 50,900.04 and 20,116.68

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Solution

The fourth proportional to 36,883.68, 50,900.04 and 20,116.68 is: 27,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883.68 : 50,900.04 = 20,116.68 : x
  2. Step 2: Convert to fraction form
    36,883.68/50,900.04 = 20,116.68/x
  3. Step 3: Cross multiply
    36,883.68x = 50,900.04 × 20,116.68
  4. Step 4: Simplify right side
    36,883.68x = 1,023,939,816.67
  5. Step 5: Solve for x
    x = 1,023,939,816.67/36,883.68
  6. Step 6: Final answer
    x = 27,761.32

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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.