Home / 36,678.61-55,006.80-14,185.27

Finding the Fourth Proportional to 36,678.61, 55,006.80 and 14,185.27

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Solution

The fourth proportional to 36,678.61, 55,006.80 and 14,185.27 is: 21,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,678.61 : 55,006.80 = 14,185.27 : x
  2. Step 2: Convert to fraction form
    36,678.61/55,006.80 = 14,185.27/x
  3. Step 3: Cross multiply
    36,678.61x = 55,006.80 × 14,185.27
  4. Step 4: Simplify right side
    36,678.61x = 780,286,309.84
  5. Step 5: Solve for x
    x = 780,286,309.84/36,678.61
  6. Step 6: Final answer
    x = 21,273.61

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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.