Home / 36,858.99-50,865.57-20,944.29

Finding the Fourth Proportional to 36,858.99, 50,865.57 and 20,944.29

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Solution

The fourth proportional to 36,858.99, 50,865.57 and 20,944.29 is: 28,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,858.99 : 50,865.57 = 20,944.29 : x
  2. Step 2: Convert to fraction form
    36,858.99/50,865.57 = 20,944.29/x
  3. Step 3: Cross multiply
    36,858.99x = 50,865.57 × 20,944.29
  4. Step 4: Simplify right side
    36,858.99x = 1,065,343,249.10
  5. Step 5: Solve for x
    x = 1,065,343,249.10/36,858.99
  6. Step 6: Final answer
    x = 28,903.21

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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.