Home / 36,991.42-55,489.83-10,696.30

Finding the Fourth Proportional to 36,991.42, 55,489.83 and 10,696.30

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Solution

The fourth proportional to 36,991.42, 55,489.83 and 10,696.30 is: 16,045.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,991.42 : 55,489.83 = 10,696.30 : x
  2. Step 2: Convert to fraction form
    36,991.42/55,489.83 = 10,696.30/x
  3. Step 3: Cross multiply
    36,991.42x = 55,489.83 × 10,696.30
  4. Step 4: Simplify right side
    36,991.42x = 593,535,868.63
  5. Step 5: Solve for x
    x = 593,535,868.63/36,991.42
  6. Step 6: Final answer
    x = 16,045.23

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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.