Home / 27,927.91-38,534.70-16,601.41

Finding the Fourth Proportional to 27,927.91, 38,534.70 and 16,601.41

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Solution

The fourth proportional to 27,927.91, 38,534.70 and 16,601.41 is: 22,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.91 : 38,534.70 = 16,601.41 : x
  2. Step 2: Convert to fraction form
    27,927.91/38,534.70 = 16,601.41/x
  3. Step 3: Cross multiply
    27,927.91x = 38,534.70 × 16,601.41
  4. Step 4: Simplify right side
    27,927.91x = 639,730,353.93
  5. Step 5: Solve for x
    x = 639,730,353.93/27,927.91
  6. Step 6: Final answer
    x = 22,906.49

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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.