Home / 36,991.83-55,489.37-10,699.23

Finding the Fourth Proportional to 36,991.83, 55,489.37 and 10,699.23

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Solution

The fourth proportional to 36,991.83, 55,489.37 and 10,699.23 is: 16,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991.83 : 55,489.37 = 10,699.23 : x
  2. Step 2: Convert to fraction form
    36,991.83/55,489.37 = 10,699.23/x
  3. Step 3: Cross multiply
    36,991.83x = 55,489.37 × 10,699.23
  4. Step 4: Simplify right side
    36,991.83x = 593,693,478.69
  5. Step 5: Solve for x
    x = 593,693,478.69/36,991.83
  6. Step 6: Final answer
    x = 16,049.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.