Home / 36,847.40-50,849.70-20,080.36

Finding the Fourth Proportional to 36,847.40, 50,849.70 and 20,080.36

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Solution

The fourth proportional to 36,847.40, 50,849.70 and 20,080.36 is: 27,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847.40 : 50,849.70 = 20,080.36 : x
  2. Step 2: Convert to fraction form
    36,847.40/50,849.70 = 20,080.36/x
  3. Step 3: Cross multiply
    36,847.40x = 50,849.70 × 20,080.36
  4. Step 4: Simplify right side
    36,847.40x = 1,021,080,281.89
  5. Step 5: Solve for x
    x = 1,021,080,281.89/36,847.40
  6. Step 6: Final answer
    x = 27,711.05

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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.