Home / 36,174.12-49,914.48-20,259.24

Finding the Fourth Proportional to 36,174.12, 49,914.48 and 20,259.24

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Solution

The fourth proportional to 36,174.12, 49,914.48 and 20,259.24 is: 27,954.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,174.12 : 49,914.48 = 20,259.24 : x
  2. Step 2: Convert to fraction form
    36,174.12/49,914.48 = 20,259.24/x
  3. Step 3: Cross multiply
    36,174.12x = 49,914.48 × 20,259.24
  4. Step 4: Simplify right side
    36,174.12x = 1,011,229,429.80
  5. Step 5: Solve for x
    x = 1,011,229,429.80/36,174.12
  6. Step 6: Final answer
    x = 27,954.50

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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.