Home / 26,939.84-37,194-19,853.92

Finding the Fourth Proportional to 26,939.84, 37,194 and 19,853.92

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Solution

The fourth proportional to 26,939.84, 37,194 and 19,853.92 is: 27,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939.84 : 37,194 = 19,853.92 : x
  2. Step 2: Convert to fraction form
    26,939.84/37,194 = 19,853.92/x
  3. Step 3: Cross multiply
    26,939.84x = 37,194 × 19,853.92
  4. Step 4: Simplify right side
    26,939.84x = 738,446,700.48
  5. Step 5: Solve for x
    x = 738,446,700.48/26,939.84
  6. Step 6: Final answer
    x = 27,410.95

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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.