Home / 27,490.46-37,936.35-16,731.44

Finding the Fourth Proportional to 27,490.46, 37,936.35 and 16,731.44

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Solution

The fourth proportional to 27,490.46, 37,936.35 and 16,731.44 is: 23,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490.46 : 37,936.35 = 16,731.44 : x
  2. Step 2: Convert to fraction form
    27,490.46/37,936.35 = 16,731.44/x
  3. Step 3: Cross multiply
    27,490.46x = 37,936.35 × 16,731.44
  4. Step 4: Simplify right side
    27,490.46x = 634,729,763.84
  5. Step 5: Solve for x
    x = 634,729,763.84/27,490.46
  6. Step 6: Final answer
    x = 23,089.09

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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.