Home / 36,228.96-54,343.68-9,936.48

Finding the Fourth Proportional to 36,228.96, 54,343.68 and 9,936.48

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Solution

The fourth proportional to 36,228.96, 54,343.68 and 9,936.48 is: 14,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,228.96 : 54,343.68 = 9,936.48 : x
  2. Step 2: Convert to fraction form
    36,228.96/54,343.68 = 9,936.48/x
  3. Step 3: Cross multiply
    36,228.96x = 54,343.68 × 9,936.48
  4. Step 4: Simplify right side
    36,228.96x = 539,984,889.45
  5. Step 5: Solve for x
    x = 539,984,889.45/36,228.96
  6. Step 6: Final answer
    x = 14,904.79

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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.