Home / 36,110.70-54,189.44-19,482.21

Finding the Fourth Proportional to 36,110.70, 54,189.44 and 19,482.21

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Solution

The fourth proportional to 36,110.70, 54,189.44 and 19,482.21 is: 29,235.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,110.70 : 54,189.44 = 19,482.21 : x
  2. Step 2: Convert to fraction form
    36,110.70/54,189.44 = 19,482.21/x
  3. Step 3: Cross multiply
    36,110.70x = 54,189.44 × 19,482.21
  4. Step 4: Simplify right side
    36,110.70x = 1,055,729,952.45
  5. Step 5: Solve for x
    x = 1,055,729,952.45/36,110.70
  6. Step 6: Final answer
    x = 29,235.93

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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.