Home / 36,441.36-50,301.65-21,338.87

Finding the Fourth Proportional to 36,441.36, 50,301.65 and 21,338.87

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Solution

The fourth proportional to 36,441.36, 50,301.65 and 21,338.87 is: 29,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441.36 : 50,301.65 = 21,338.87 : x
  2. Step 2: Convert to fraction form
    36,441.36/50,301.65 = 21,338.87/x
  3. Step 3: Cross multiply
    36,441.36x = 50,301.65 × 21,338.87
  4. Step 4: Simplify right side
    36,441.36x = 1,073,380,171.97
  5. Step 5: Solve for x
    x = 1,073,380,171.97/36,441.36
  6. Step 6: Final answer
    x = 29,455.00

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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.