Home / 36,849.42-55,282.02-11,890.88

Finding the Fourth Proportional to 36,849.42, 55,282.02 and 11,890.88

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Solution

The fourth proportional to 36,849.42, 55,282.02 and 11,890.88 is: 17,838.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.42 : 55,282.02 = 11,890.88 : x
  2. Step 2: Convert to fraction form
    36,849.42/55,282.02 = 11,890.88/x
  3. Step 3: Cross multiply
    36,849.42x = 55,282.02 × 11,890.88
  4. Step 4: Simplify right side
    36,849.42x = 657,351,865.98
  5. Step 5: Solve for x
    x = 657,351,865.98/36,849.42
  6. Step 6: Final answer
    x = 17,838.87

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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.