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Finding the Fourth Proportional to 27,093.98, 40,649.13 and 11,306.67

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Solution

The fourth proportional to 27,093.98, 40,649.13 and 11,306.67 is: 16,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,093.98 : 40,649.13 = 11,306.67 : x
  2. Step 2: Convert to fraction form
    27,093.98/40,649.13 = 11,306.67/x
  3. Step 3: Cross multiply
    27,093.98x = 40,649.13 × 11,306.67
  4. Step 4: Simplify right side
    27,093.98x = 459,606,298.70
  5. Step 5: Solve for x
    x = 459,606,298.70/27,093.98
  6. Step 6: Final answer
    x = 16,963.41

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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.